A {1,2,3,5,7,9,11,13} and B {1,2,4,6,8,12,13} verify the rule n(AUB) = n(A) + n(B) -n(AnB)
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Answered by
12
Answer:
Step-by-step explanation:
AUB= {1,2,3,4,5,6,7,8,9,11,12,13}
n(AUB)=12=L.H.S
A={1,2,3,5,7,9,11,13}
n(A)=8
B= {1,2,4,6,8,12,13}
n(B)=7
A∩B={1,2,13}
n(A∩B)=3
n(A) + n(B) -n(A∩B)=8+7-3=12=R.H.S
therefore, L.H.S=R.H.S
hence verified
Answered by
4
Step-by-step explanation:
Step-by-step explanation:
AUB= {1,2,3,4,5,6,7,8,9,11,12,13)
n(AUB)=12=L.H.S
A={1,2,3,5,7,9,11,13}
n(A)=8
B= {1,2,4,6,8,12,13}
n(B)=7
ANB={1,2,13}
n(ANB)=3
n(A) + n(B) -n(ANB)=8+7-3=12=R.H.S
therefore, L.H.S=R.H.S
hence verified
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