Question

If A=( 1,2,3,4,5),B=(2,4,6,8)then find n(AUB) ?​

Answer 1

Given that is

A = ( 1, 2, 3, 4, 5 )

B = ( 2, 4,6 , 8 )

Now ,

(AUB) = ( 1, 2, 3, 4, 5, 6, 8 )

n(AUB) = 7

Because it has 7 numbers in the set.

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