यदि \(A-B=\varnothing\) है, तो कौन-सा निष्कर्ष सही है?

If \(A-B=\varnothing\), which conclusion is correct?

Explanation opens after your attempt
Correct Answer

A. \(A\subseteq B\)

Step 1

Concept

\(A-B=\varnothing\) means every element of (A) is in (B). Therefore \(A\subseteq B\).

Step 2

Why this answer is correct

The correct answer is A. \(A\subseteq B\). \(A-B=\varnothing\) means every element of (A) is in (B). Therefore \(A\subseteq B\).

Step 3

Exam Tip

\(A-B=\varnothing\) का अर्थ है कि (A) का हर अवयव (B) में है। इसलिए \(A\subseteq B\) है।

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Mathematics Answer, Explanation and Revision Hints

यदि \(A-B=\varnothing\) है, तो कौन-सा निष्कर्ष सही है? / If \(A-B=\varnothing\), which conclusion is correct?

Correct Answer: A. \(A\subseteq B\). Explanation: \(A-B=\varnothing\) का अर्थ है कि (A) का हर अवयव (B) में है। इसलिए \(A\subseteq B\) है। / \(A-B=\varnothing\) means every element of (A) is in (B). Therefore \(A\subseteq B\).

Which concept should I revise for this Mathematics MCQ?

\(A-B=\varnothing\) means every element of (A) is in (B). Therefore \(A\subseteq B\).

What exam hint can help solve this Mathematics question?

\(A-B=\varnothing\) का अर्थ है कि (A) का हर अवयव (B) में है। इसलिए \(A\subseteq B\) है।