ā§¨.ā§§.ā§ĒāĨ¤ U = {1,2,3,4,5,6,7},A ={1,3,5}, B= {2,4,6} āĻāĻŦāĻ C= {3,4,5,6,7} āĻšāĻ˛ā§, āĻ¨āĻŋāĻŽā§āĻ¨āĻ˛āĻŋāĻāĻŋāĻ¤ āĻā§āĻˇā§āĻ¤ā§āĻ°ā§ āĻ¸āĻ¤ā§āĻ¯āĻ¤āĻž āĻ¯āĻžāĻāĻžāĻ āĻāĻ°āĨ¤(i) ( A âĒ B ) Ⲡ= A Ⲡ⊠B â˛
(ii)( B ⊠C ) Ⲡ= B ⲠâĒ C â˛
(iii)( A âĒ B ) ⊠C = ( A ⊠C ) âĒ ( B ⊠C )
(iv)( A ⊠B ) âĒ C = ( A âĒ C ) ⊠( B âĒ C )
ā§¨.ā§§.ā§ĒāĨ¤ U = {1,2,3,4,5,6,7},A ={1,3,5}, B= {2,4,6} āĻāĻŦāĻ C= {3,4,5,6,7} āĻšāĻ˛ā§, āĻ¨āĻŋāĻŽā§āĻ¨āĻ˛āĻŋāĻāĻŋāĻ¤ āĻā§āĻˇā§āĻ¤ā§āĻ°ā§ āĻ¸āĻ¤ā§āĻ¯āĻ¤āĻž āĻ¯āĻžāĻāĻžāĻ āĻāĻ°āĨ¤(i)( A âĒ B ) Ⲡ= A Ⲡ⊠B â˛
āĻ¸āĻŽāĻžāĻ§āĻžāĻ¨:
āĻĻā§āĻā§āĻž āĻāĻā§,
U = {1,2,3,4,5,6,7}
A ={1,3,5}
B = {2,4,6}
C= {3,4,5,6,7}
( AâĒB ) = āĻāĻā§ āĻ¸ā§āĻā§āĻ° āĻ¸āĻŽā§āĻŽāĻŋāĻ˛āĻŋāĻ¤ āĻāĻĒāĻžāĻĻāĻžāĻ¨ āĻ¸āĻŽā§āĻš
= {1,3,5} âĒ {2,4,6}
= {1,2,3,4,5,6}
( A âĒ B ) Ⲡ= āĻ¸āĻžāĻ°ā§āĻŦāĻŋāĻ āĻ¸ā§āĻ \ ( A âĒ B )
= U \( A âĒ B )
= U -( A âĒ B )
= {1,2,3,4,5,6,7} - {1,3,5}
= {7}
āĻāĻŦāĻžāĻ°,
A Ⲡ= āĻ¸āĻžāĻ°ā§āĻŦāĻŋāĻ āĻ¸ā§āĻ \ A
= U \ A
= U - A
= {1,2,3,4,5,6,7} - {1,3,5}
= {2,4,6,7}
B Ⲡ= āĻ¸āĻžāĻ°ā§āĻŦāĻŋāĻ āĻ¸ā§āĻ \ B
= U \ B
= U - B
= {1,2,3,4,5,6,7} - {2,4,6}
= {1,3,5,7}
A Ⲡ⊠B Ⲡ= āĻāĻā§ āĻ¸ā§āĻā§āĻ° āĻ¸āĻžāĻ§āĻžāĻ°āĻŖ āĻāĻĒāĻžāĻĻāĻžāĻ¨
= {2,4,6,7} ⊠{1,3,5,7}
= {7 }
= {1,2,3,4,5,6,7} - {2,4,6}
= {7}
āĻ āĻ¤āĻāĻŦ,( A âĒ B ) Ⲡ= A Ⲡ⊠B Ⲡ(āĻĒā§āĻ°āĻŽāĻžāĻŖāĻŋāĻ¤ )
āĻŦāĻŋāĻāĻ˛ā§āĻĒ āĻ¸āĻŽāĻžāĻ§āĻžāĻ¨
ā§¨.ā§§.ā§ĒāĨ¤ U = {1,2,3,4,5,6,7},A ={1,3,5}, B= {2,4,6} āĻāĻŦāĻ C= {3,4,5,6,7} āĻšāĻ˛ā§, āĻ¨āĻŋāĻŽā§āĻ¨āĻ˛āĻŋāĻāĻŋāĻ¤ āĻā§āĻˇā§āĻ¤ā§āĻ°ā§ āĻ¸āĻ¤ā§āĻ¯āĻ¤āĻž āĻ¯āĻžāĻāĻžāĻ āĻāĻ°āĨ¤(ii)( B ⊠C ) Ⲡ= B ⲠâĒ C â˛
āĻ¸āĻŽāĻžāĻ§āĻžāĻ¨:
āĻĻā§āĻā§āĻž āĻāĻā§,
U = {1,2,3,4,5,6,7}
A ={1,3,5}
B = {2,4,6}
C= {3,4,5,6,7}
( B ⊠C ) = āĻāĻā§ āĻ¸ā§āĻā§āĻ° āĻ¸āĻžāĻ§āĻžāĻ°āĻŖ āĻāĻĒāĻžāĻĻāĻžāĻ¨
= {2,4,6} ⊠{3,4,5,6,7}
= {4,6}
( B ⊠C ) Ⲡ= āĻ¸āĻžāĻ°ā§āĻŦāĻŋāĻ āĻ¸ā§āĻ \ ( B ⊠C )
= U \( B ⊠C )
= U -( B ⊠C )
= {1,2,3,4,5,6,7} - {4,6}
= {1,2,3,5,7}
āĻāĻŦāĻžāĻ°,
B Ⲡ= āĻ¸āĻžāĻ°ā§āĻŦāĻŋāĻ āĻ¸ā§āĻ \ B
= U \ B
= U - B
= {1,2,3,4,5,6,7} - {2,4,6}
= {1,3,5,7}
C Ⲡ= āĻ¸āĻžāĻ°ā§āĻŦāĻŋāĻ āĻ¸ā§āĻ \ C
= U \ C
= U - C
= {1,2,3,4,5,6,7} - {3,4,5,6,7}
= {1,2}
B ⲠâĒ C Ⲡ= āĻāĻā§ āĻ¸ā§āĻā§āĻ° āĻ¸āĻŽā§āĻŽāĻŋāĻ˛āĻŋāĻ¤ āĻāĻĒāĻžāĻĻāĻžāĻ¨ āĻ¸āĻŽā§āĻš
= {1,3,5,7} âĒ {1,2}
= {1,2,3,5,7 }
= {1,2,3,5,7 }
āĻ āĻ¤āĻāĻŦ,( B ⊠C ) Ⲡ= B ⲠâĒ C Ⲡ(āĻĒā§āĻ°āĻŽāĻžāĻŖāĻŋāĻ¤ )
āĻŦāĻŋāĻāĻ˛ā§āĻĒ āĻ¸āĻŽāĻžāĻ§āĻžāĻ¨
ā§¨.ā§§.ā§ĒāĨ¤ U = {1,2,3,4,5,6,7},A ={1,3,5}, B= {2,4,6} āĻāĻŦāĻ C= {3,4,5,6,7} āĻšāĻ˛ā§, āĻ¨āĻŋāĻŽā§āĻ¨āĻ˛āĻŋāĻāĻŋāĻ¤ āĻā§āĻˇā§āĻ¤ā§āĻ°ā§ āĻ¸āĻ¤ā§āĻ¯āĻ¤āĻž āĻ¯āĻžāĻāĻžāĻ āĻāĻ°āĨ¤(iii)( A âĒ B ) ⊠C = ( A ⊠C ) âĒ ( B ⊠C )
āĻ¸āĻŽāĻžāĻ§āĻžāĻ¨:
āĻĻā§āĻā§āĻž āĻāĻā§,
U = {1,2,3,4,5,6,7}
A ={1,3,5}
B = {2,4,6}
C= {3,4,5,6,7}
( AâĒB ) = āĻāĻā§ āĻ¸ā§āĻā§āĻ° āĻ¸āĻŽā§āĻŽāĻŋāĻ˛āĻŋāĻ¤ āĻāĻĒāĻžāĻĻāĻžāĻ¨ āĻ¸āĻŽā§āĻš
= {1,3,5} âĒ {2,4,6}
= {1,2,3,4,5,6}
( A âĒ B ) ⊠C = āĻāĻā§ āĻ¸ā§āĻā§āĻ° āĻ¸āĻžāĻ§āĻžāĻ°āĻŖ āĻāĻĒāĻžāĻĻāĻžāĻ¨
= {1,2,3,4,5,6} ⊠{3,4,5,6,7}
={3,4,5,6}
= {3,4,5,6}
āĻāĻŦāĻžāĻ°,
( A ⊠C ) = āĻāĻā§ āĻ¸ā§āĻā§āĻ° āĻ¸āĻžāĻ§āĻžāĻ°āĻŖ āĻāĻĒāĻžāĻĻāĻžāĻ¨
= {1,3,5} ⊠{3,4,5,6,7}
= {3,5}( B ⊠C ) = āĻāĻā§ āĻ¸ā§āĻā§āĻ° āĻ¸āĻžāĻ§āĻžāĻ°āĻŖ āĻāĻĒāĻžāĻĻāĻžāĻ¨
= {2,4,6} ⊠{3,4,5,6,7}
= {4,6}( A ⊠C ) âĒ ( B ⊠C ) = āĻāĻā§ āĻ¸ā§āĻā§āĻ° āĻ¸āĻŽā§āĻŽāĻŋāĻ˛āĻŋāĻ¤ āĻāĻĒāĻžāĻĻāĻžāĻ¨ āĻ¸āĻŽā§āĻš
= {3,5} âĒ {4,6}
= {3,4,5,6}
āĻ āĻ¤āĻāĻŦ,( A âĒ B ) ⊠C = ( A ⊠C ) âĒ ( B ⊠C ) (āĻĒā§āĻ°āĻŽāĻžāĻŖāĻŋāĻ¤ )
āĻŦāĻŋāĻāĻ˛ā§āĻĒ āĻ¸āĻŽāĻžāĻ§āĻžāĻ¨
ā§¨.ā§§.ā§ĒāĨ¤ U = {1,2,3,4,5,6,7},A ={1,3,5}, B= {2,4,6} āĻāĻŦāĻ C= {3,4,5,6,7} āĻšāĻ˛ā§, āĻ¨āĻŋāĻŽā§āĻ¨āĻ˛āĻŋāĻāĻŋāĻ¤ āĻā§āĻˇā§āĻ¤ā§āĻ°ā§ āĻ¸āĻ¤ā§āĻ¯āĻ¤āĻž āĻ¯āĻžāĻāĻžāĻ āĻāĻ°āĨ¤(iv)( A ⊠B ) âĒ C = ( A âĒ C ) ⊠( B âĒ C )
āĻ¸āĻŽāĻžāĻ§āĻžāĻ¨:
āĻĻā§āĻā§āĻž āĻāĻā§,
U = {1,2,3,4,5,6,7}
A ={1,3,5}
B = {2,4,6}
C= {3,4,5,6,7}
( AâŠB ) = āĻāĻā§ āĻ¸ā§āĻā§āĻ° āĻ¸āĻžāĻ§āĻžāĻ°āĻŖ āĻāĻĒāĻžāĻĻāĻžāĻ¨
= {1,3,5} âĒ {2,4,6}
= {}
( A ⊠B ) âĒ C = āĻāĻā§ āĻ¸ā§āĻā§āĻ° āĻ¸āĻŽā§āĻŽāĻŋāĻ˛āĻŋāĻ¤ āĻāĻĒāĻžāĻĻāĻžāĻ¨ āĻ¸āĻŽā§āĻš
= {} ⊠{3,4,5,6,7}
={3,4,5,6,7}
= {3,4,5,6,7}
āĻāĻŦāĻžāĻ°,
( A âĒ C ) = āĻāĻā§ āĻ¸ā§āĻā§āĻ° āĻ¸āĻŽā§āĻŽāĻŋāĻ˛āĻŋāĻ¤ āĻāĻĒāĻžāĻĻāĻžāĻ¨ āĻ¸āĻŽā§āĻš
= {1,3,5} âĒ {3,4,5,6,7}
= {1,3,4,5,6,7}( B âĒ C ) = āĻāĻā§ āĻ¸ā§āĻā§āĻ° āĻ¸āĻŽā§āĻŽāĻŋāĻ˛āĻŋāĻ¤ āĻāĻĒāĻžāĻĻāĻžāĻ¨ āĻ¸āĻŽā§āĻš
= {2,4,6} âĒ {3,4,5,6,7}
= {2,3,4,5,6,7}( A âĒ C ) ⊠( B âĒ C ) = āĻāĻā§ āĻ¸ā§āĻā§āĻ° āĻ¸āĻžāĻ§āĻžāĻ°āĻŖ āĻāĻĒāĻžāĻĻāĻžāĻ¨
= {1,3,4,5,6,7} ⊠{2,3,4,5,6,7}
= {3,4,5,6,7}
āĻ āĻ¤āĻāĻŦ,( A ⊠B ) âĒ C = ( A âĒ C ) ⊠( B âĒ C ) (āĻĒā§āĻ°āĻŽāĻžāĻŖāĻŋāĻ¤ )
āĻŦāĻŋāĻāĻ˛ā§āĻĒ āĻ¸āĻŽāĻžāĻ§āĻžāĻ¨
Labels :
#SSC-Math ,
(ii)
(iii)
(iv)
ā§¨.ā§§.ā§ĒāĨ¤ U = {1,2,3,4,5,6,7},A ={1,3,5}, B= {2,4,6} āĻāĻŦāĻ C= {3,4,5,6,7} āĻšāĻ˛ā§, āĻ¨āĻŋāĻŽā§āĻ¨āĻ˛āĻŋāĻāĻŋāĻ¤ āĻā§āĻˇā§āĻ¤ā§āĻ°ā§ āĻ¸āĻ¤ā§āĻ¯āĻ¤āĻž āĻ¯āĻžāĻāĻžāĻ āĻāĻ°āĨ¤(i)
āĻ¸āĻŽāĻžāĻ§āĻžāĻ¨:
āĻĻā§āĻā§āĻž āĻāĻā§,
U = {1,2,3,4,5,6,7}
A ={1,3,5}
B = {2,4,6}
C= {3,4,5,6,7}
( AâĒB ) = āĻāĻā§ āĻ¸ā§āĻā§āĻ° āĻ¸āĻŽā§āĻŽāĻŋāĻ˛āĻŋāĻ¤ āĻāĻĒāĻžāĻĻāĻžāĻ¨ āĻ¸āĻŽā§āĻš
= {1,3,5} âĒ {2,4,6}
= {1,2,3,4,5,6}
= U \
= U -
= {1,2,3,4,5,6,7} - {1,3,5}
= {7}
āĻāĻŦāĻžāĻ°,
= U \ A
= U - A
= {1,2,3,4,5,6,7} - {1,3,5}
= {2,4,6,7}
= U \ B
= U - B
= {1,2,3,4,5,6,7} - {2,4,6}
= {1,3,5,7}
= {2,4,6,7} ⊠{1,3,5,7}
= {7 }
= {1,2,3,4,5,6,7} - {2,4,6}
= {7}
āĻ āĻ¤āĻāĻŦ,
āĻŦāĻŋāĻāĻ˛ā§āĻĒ āĻ¸āĻŽāĻžāĻ§āĻžāĻ¨
āĻ¸ā§āĻ | āĻāĻĒāĻžāĻĻāĻžāĻ¨ |
U | {1,2,3,4,5,6,7} |
A | {1,3,5} |
B | {2,4,6} |
AâĒB | {1,2,3,4,5,6} |
U - (AâĒB) 7 | |
U - A {2,4,6,7} | |
U - B {1,3,5,7} | |
7 |
ā§¨.ā§§.ā§ĒāĨ¤ U = {1,2,3,4,5,6,7},A ={1,3,5}, B= {2,4,6} āĻāĻŦāĻ C= {3,4,5,6,7} āĻšāĻ˛ā§, āĻ¨āĻŋāĻŽā§āĻ¨āĻ˛āĻŋāĻāĻŋāĻ¤ āĻā§āĻˇā§āĻ¤ā§āĻ°ā§ āĻ¸āĻ¤ā§āĻ¯āĻ¤āĻž āĻ¯āĻžāĻāĻžāĻ āĻāĻ°āĨ¤(ii)
āĻ¸āĻŽāĻžāĻ§āĻžāĻ¨:
āĻĻā§āĻā§āĻž āĻāĻā§,
U = {1,2,3,4,5,6,7}
A ={1,3,5}
B = {2,4,6}
C= {3,4,5,6,7}
( B ⊠C ) = āĻāĻā§ āĻ¸ā§āĻā§āĻ° āĻ¸āĻžāĻ§āĻžāĻ°āĻŖ āĻāĻĒāĻžāĻĻāĻžāĻ¨
= {2,4,6} ⊠{3,4,5,6,7}
= {4,6}
= U \
= U -
= {1,2,3,4,5,6,7} - {4,6}
= {1,2,3,5,7}
āĻāĻŦāĻžāĻ°,
= U \ B
= U - B
= {1,2,3,4,5,6,7} - {2,4,6}
= {1,3,5,7}
= U \ C
= U - C
= {1,2,3,4,5,6,7} - {3,4,5,6,7}
= {1,2}
= {1,3,5,7} âĒ {1,2}
= {1,2,3,5,7 }
= {1,2,3,5,7 }
āĻ āĻ¤āĻāĻŦ,
āĻŦāĻŋāĻāĻ˛ā§āĻĒ āĻ¸āĻŽāĻžāĻ§āĻžāĻ¨
āĻ¸ā§āĻ | āĻāĻĒāĻžāĻĻāĻžāĻ¨ |
U | {1,2,3,4,5,6,7} |
B | {2,4,6} |
C | {3,4,5,6,7} |
B ⊠C | {4,6} |
{1,2,3,5,7} | |
U - B {1,3,5,7} | |
U - C {1,2} | |
{1,2,3,5,7} |
ā§¨.ā§§.ā§ĒāĨ¤ U = {1,2,3,4,5,6,7},A ={1,3,5}, B= {2,4,6} āĻāĻŦāĻ C= {3,4,5,6,7} āĻšāĻ˛ā§, āĻ¨āĻŋāĻŽā§āĻ¨āĻ˛āĻŋāĻāĻŋāĻ¤ āĻā§āĻˇā§āĻ¤ā§āĻ°ā§ āĻ¸āĻ¤ā§āĻ¯āĻ¤āĻž āĻ¯āĻžāĻāĻžāĻ āĻāĻ°āĨ¤(iii)
āĻ¸āĻŽāĻžāĻ§āĻžāĻ¨:
āĻĻā§āĻā§āĻž āĻāĻā§,
U = {1,2,3,4,5,6,7}
A ={1,3,5}
B = {2,4,6}
C= {3,4,5,6,7}
( AâĒB ) = āĻāĻā§ āĻ¸ā§āĻā§āĻ° āĻ¸āĻŽā§āĻŽāĻŋāĻ˛āĻŋāĻ¤ āĻāĻĒāĻžāĻĻāĻžāĻ¨ āĻ¸āĻŽā§āĻš
= {1,3,5} âĒ {2,4,6}
= {1,2,3,4,5,6}
= {1,2,3,4,5,6} ⊠{3,4,5,6,7}
={3,4,5,6}
= {3,4,5,6}
āĻāĻŦāĻžāĻ°,
( A ⊠C ) = āĻāĻā§ āĻ¸ā§āĻā§āĻ° āĻ¸āĻžāĻ§āĻžāĻ°āĻŖ āĻāĻĒāĻžāĻĻāĻžāĻ¨
= {1,3,5} ⊠{3,4,5,6,7}
= {3,5}( B ⊠C ) = āĻāĻā§ āĻ¸ā§āĻā§āĻ° āĻ¸āĻžāĻ§āĻžāĻ°āĻŖ āĻāĻĒāĻžāĻĻāĻžāĻ¨
= {2,4,6} ⊠{3,4,5,6,7}
= {4,6}( A ⊠C ) âĒ ( B ⊠C ) = āĻāĻā§ āĻ¸ā§āĻā§āĻ° āĻ¸āĻŽā§āĻŽāĻŋāĻ˛āĻŋāĻ¤ āĻāĻĒāĻžāĻĻāĻžāĻ¨ āĻ¸āĻŽā§āĻš
= {3,5} âĒ {4,6}
= {3,4,5,6}
āĻ āĻ¤āĻāĻŦ,
āĻŦāĻŋāĻāĻ˛ā§āĻĒ āĻ¸āĻŽāĻžāĻ§āĻžāĻ¨
āĻ¸ā§āĻ | āĻāĻĒāĻžāĻĻāĻžāĻ¨ |
U | {1,2,3,4,5,6,7} |
A | {1,3,5} |
B | {2,4,6} |
C | {3,4,5,6,7} |
( A âĒ B ) | {1,2,3,4,5,6} |
( A âĒ B ) ⊠C | {3,4,5,6} |
A ⊠C | {3,5} |
B ⊠C | {4,6} |
( A ⊠C) âĒ ( B ⊠C) | {3,4,5,6} |
ā§¨.ā§§.ā§ĒāĨ¤ U = {1,2,3,4,5,6,7},A ={1,3,5}, B= {2,4,6} āĻāĻŦāĻ C= {3,4,5,6,7} āĻšāĻ˛ā§, āĻ¨āĻŋāĻŽā§āĻ¨āĻ˛āĻŋāĻāĻŋāĻ¤ āĻā§āĻˇā§āĻ¤ā§āĻ°ā§ āĻ¸āĻ¤ā§āĻ¯āĻ¤āĻž āĻ¯āĻžāĻāĻžāĻ āĻāĻ°āĨ¤(iv)
āĻ¸āĻŽāĻžāĻ§āĻžāĻ¨:
āĻĻā§āĻā§āĻž āĻāĻā§,
U = {1,2,3,4,5,6,7}
A ={1,3,5}
B = {2,4,6}
C= {3,4,5,6,7}
( AâŠB ) = āĻāĻā§ āĻ¸ā§āĻā§āĻ° āĻ¸āĻžāĻ§āĻžāĻ°āĻŖ āĻāĻĒāĻžāĻĻāĻžāĻ¨
= {1,3,5} âĒ {2,4,6}
= {}
= {} ⊠{3,4,5,6,7}
={3,4,5,6,7}
= {3,4,5,6,7}
āĻāĻŦāĻžāĻ°,
( A âĒ C ) = āĻāĻā§ āĻ¸ā§āĻā§āĻ° āĻ¸āĻŽā§āĻŽāĻŋāĻ˛āĻŋāĻ¤ āĻāĻĒāĻžāĻĻāĻžāĻ¨ āĻ¸āĻŽā§āĻš
= {1,3,5} âĒ {3,4,5,6,7}
= {1,3,4,5,6,7}( B âĒ C ) = āĻāĻā§ āĻ¸ā§āĻā§āĻ° āĻ¸āĻŽā§āĻŽāĻŋāĻ˛āĻŋāĻ¤ āĻāĻĒāĻžāĻĻāĻžāĻ¨ āĻ¸āĻŽā§āĻš
= {2,4,6} âĒ {3,4,5,6,7}
= {2,3,4,5,6,7}( A âĒ C ) ⊠( B âĒ C ) = āĻāĻā§ āĻ¸ā§āĻā§āĻ° āĻ¸āĻžāĻ§āĻžāĻ°āĻŖ āĻāĻĒāĻžāĻĻāĻžāĻ¨
= {1,3,4,5,6,7} ⊠{2,3,4,5,6,7}
= {3,4,5,6,7}
āĻ āĻ¤āĻāĻŦ,
āĻŦāĻŋāĻāĻ˛ā§āĻĒ āĻ¸āĻŽāĻžāĻ§āĻžāĻ¨
āĻ¸ā§āĻ | āĻāĻĒāĻžāĻĻāĻžāĻ¨ |
U | {1,2,3,4,5,6,7} |
A | {1,3,5} |
B | {2,4,6} |
C | {3,4,5,6,7} |
( A ⊠B ) | {Ī} |
( A ⊠B ) âĒ C | {3,4,5,6,7} |
A âĒ C | {1,3,4,5,6,7} |
B âĒ C | {2,3,4,5,6,7} |
( A âĒ C) ⊠( B âĒ C) | {3,4,5,6,7} |