If A is a subset of B, then A intersection B is equal to

A. A — When set A is a subset of set B, all elements of A are already contained within B. Therefore, the intersection of A and B consists only of the elements of A.

JEE Main · MathematicsEasy

$If A \subseteq B, then A \cap B is equal to$

A. $A$
B. $B$
C. $Empty set$
D. $Universal set$

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Correct answer: A — $A$

Solution

If A \subseteq B, then every element of A is also an element of B . Thus, the intersection A \cap B is simply A .

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If A⊆B, then A∩B is equal to

Solution

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$If A \subseteq B, then A \cap B is equal to$