Question

If A = {1 , 2 , 3 , 4 , 5 , 6 , 7 , 8 }
B ={ 2, 4, 6 ,8 , 10 }
C = { 1 , 3, 5 , 7, 9}

Find :-

i) A - ( B ∪ C)

ii) ( A - B ) ∩ ( A- C)

what do you observe ?


no spam please !

​

Answer 1

Step-by-step explanation:

U={1,2,3,4,5,6,7,8,9}

A={2,4,6,8}

B={2,3,5,7}

(i) (A∪B)

′

={2,3,4,5,6,7,8}

′

={1,9}

A

′

∩B

′

={1,3,5,7,9}∩{1,4,6,8,9}={1,9}

∴(A∪B)

′

=A

′

∩B

′

(ii) (A∩B)

′

={2}

′

={1,3,4,5,6,7,8,9}

A

′

∪B

′

={1,3,5,7,9}∪{1,4,6,8,9}={1,3,4,5,6,7,8,9}

∴(A∩B)

′

=A

′

∪B

′

Answer 2

Answer:

hi how r u ?

i hope u will be fine

did u remerber me

ok then fine bye bye