Question Detail

MTH 101 MTH 101 Past Questions Objective Question

Question

If \( A \cap B = A \), then:
Options
A \( A \subset B \)
Correct Answer
B \( B \subset A \)
C \( A = B \)
D \( A = \emptyset \)
Correct Answer

Option A is the correct answer.

Detailed Explanation

If A ∩ B = A, then every element of A is also in B, so A ⊆ B.

Hint

A ∩ B = A means all elements of A are in B.

Question Info