Sets, Relations and Functions: JEE Main 2022 Mathematics question

JEE Main 2022 · 26 Jul, Evening shift · Q51

JEE Main 202226 Jul, Evening shiftMathematicsMediumSets, Relations and Functions168× since 2002

Let

A=\{1,2,3,4,5,6,7\}

and

B=\{3,6,7,9\}

. Then the number of elements in the set

\{C \subseteq A: C \cap B \neq \phi\}

is ___________.

Your answerType your answer. Integers and decimals are accepted.

JEE Main 2022 · 26 Jul, Evening shift · Q51

JEE Main 202226 Jul, Evening shiftMathematicsMediumSets, Relations and Functions168× since 2002

Let

A=\{1,2,3,4,5,6,7\}

and

B=\{3,6,7,9\}

. Then the number of elements in the set

\{C \subseteq A: C \cap B \neq \phi\}

is ___________.

Your answerType your answer. Integers and decimals are accepted.

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