Consider two sets and such that

Other · Subjective · ISC · Mathematics · Sets and Functions · Sets, subsets and intervals

Problem

Consider two sets

A

and

B

such that

A \subseteq B

. Find the possible values of

x

if

A = \{2, 4, 6, x\}

and

B = \{2, 3, 5, 6, x + 1\}

.

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