Question

If A∆B=(A-B)U(B-A) and A={1,2,3,4}, B={3,5,7} than A∆B is:-
a) {1,2,3,4,5,7}
b) {3}
c) {1,2,3,4,5,7}
d) none of these
​

Answer 1

Step-by-step explanation:

the answer is(1,2,3,4,5,7,)

Answer 2

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$\huge\mathfrak{Answer\:♡}$

$\mathcal{Option\:C}$

$\huge{\ddot{\smile}}$

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