JEE MATHEMATICS MCQ: SET THEORY

1 Medium

1 of 1

Understanding +4 | -1

A

and

B

are any two non-empty sets and

A

is proper subset of

B

. If

n\left( A \right) = 5,

then find the minimum possible value of

n\left( {A\Delta B} \right)

View answer and explanation

Correct option: A

Is 1

Option A (Is 1) is correct because the minimum number of elements in B that are not in A is 1, given that A is a proper subset of B and n(A) = 5.

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