Easy Mathematics Polynomials Class 10 Level 47

यदि (r(x)=4x-2), तो (r\left\(\frac{1}{2}\right\)) क्या है?

If (r(x)=4x-2), what is (r\left\(\frac{1}{2}\right\))?

Explanation opens after your attempt
Correct Answer

A. (1)

Step 1

Concept

(r\left\(\frac{1}{2}\right\)=4\left\(\frac{1}{2}\right\)2=1). Use brackets when substituting fractions.

Step 2

Why this answer is correct

The correct answer is A. (1). (r\left\(\frac{1}{2}\right\)=4\left\(\frac{1}{2}\right\)2=1). Use brackets when substituting fractions.

Step 3

Exam Tip

(r\left\(\frac{1}{2}\right\)=4\left\(\frac{1}{2}\right\)2=1) है। भिन्न रखते समय कोष्ठक का प्रयोग करें।

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Mathematics Answer, Explanation and Revision Hints

यदि (r(x)=4x-2), तो (r\left\(\frac{1}{2}\right\)) क्या है? / If (r(x)=4x-2), what is (r\left\(\frac{1}{2}\right\))?

Correct Answer: A. (1). Explanation: (r\left\(\frac{1}{2}\right\)=4\left\(\frac{1}{2}\right\)2=1) है। भिन्न रखते समय कोष्ठक का प्रयोग करें। / (r\left\(\frac{1}{2}\right\)=4\left\(\frac{1}{2}\right\)2=1). Use brackets when substituting fractions.

Which concept should I revise for this Mathematics MCQ?

(r\left\(\frac{1}{2}\right\)=4\left\(\frac{1}{2}\right\)2=1). Use brackets when substituting fractions.

What exam hint can help solve this Mathematics question?

(r\left\(\frac{1}{2}\right\)=4\left\(\frac{1}{2}\right\)2=1) है। भिन्न रखते समय कोष्ठक का प्रयोग करें।

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