\(\frac{8}{\sqrt{18}-\sqrt{10}}\) का परिमेयकृत रूप कौन-सा है?

Which is the rationalised form of \(\frac{8}{\sqrt{18}-\sqrt{10}}\)?

Author: Muft Shiksha Editorial Team Published:
Explanation opens after your attempt
Correct Answer

A. \(\sqrt{18}+\sqrt{10}\)

Step 1

Concept

Multiplying by the conjugate makes the denominator (18-10=8). So the answer is \(\sqrt{18}+\sqrt{10}\).

Step 2

Why this answer is correct

The correct answer is A. \(\sqrt{18}+\sqrt{10}\). Multiplying by the conjugate makes the denominator (18-10=8). So the answer is \(\sqrt{18}+\sqrt{10}\).

Step 3

Exam Tip

संयुग्मी से गुणा करने पर हर (18-10=8) बनता है। इसलिए उत्तर \(\sqrt{18}+\sqrt{10}\) है।

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Mathematics Answer, Explanation and Revision Hints

\(\frac{8}{\sqrt{18}-\sqrt{10}}\) का परिमेयकृत रूप कौन-सा है? / Which is the rationalised form of \(\frac{8}{\sqrt{18}-\sqrt{10}}\)?

Correct Answer: A. \(\sqrt{18}+\sqrt{10}\). Explanation: संयुग्मी से गुणा करने पर हर (18-10=8) बनता है। इसलिए उत्तर \(\sqrt{18}+\sqrt{10}\) है। / Multiplying by the conjugate makes the denominator (18-10=8). So the answer is \(\sqrt{18}+\sqrt{10}\).

Which concept should I revise for this Mathematics MCQ?

Multiplying by the conjugate makes the denominator (18-10=8). So the answer is \(\sqrt{18}+\sqrt{10}\).

What exam hint can help solve this Mathematics question?

संयुग्मी से गुणा करने पर हर (18-10=8) बनता है। इसलिए उत्तर \(\sqrt{18}+\sqrt{10}\) है।