Math, asked by rajdeepnath2107, 1 month ago

'A' and 'B' are two sets, if n(A) = 6 n(B) = 7 and n(AnB) = 2 then what is the value of n(AUB) ?
(a) 13
(b) 8
(c) 9
(d) None of these​

Answers

Answered by akitiajay630
1

Answer:

d:none of these

Step-by-step explanation:

use this formula

n(AUB) =n(A) +n(B) -n(AnB)

=6+7-2

=11

then 11 is not in the options then simply the is non e of these

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