समीकरण \(x^2-5x-24=0\) का धनात्मक मूल कौन सा है?

What is the positive root of \(x^2-5x-24=0\)?

Explanation opens after your attempt
Correct Answer

A. (8)

Step 1

Concept

(x-2-5x-24=(x-8)(x+3)). Therefore the roots are (8) and (-3), and the positive root is (8).

Step 2

Why this answer is correct

The correct answer is A. (8). (x-2-5x-24=(x-8)(x+3)). Therefore the roots are (8) and (-3), and the positive root is (8).

Step 3

Exam Tip

(x-2-5x-24=(x-8)(x+3)) है। इसलिए मूल (8) और (-3) हैं तथा धनात्मक मूल (8) है।

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समीकरण \(x^2-5x-24=0\) का धनात्मक मूल कौन सा है? / What is the positive root of \(x^2-5x-24=0\)?

Correct Answer: A. (8). Explanation: (x-2-5x-24=(x-8)(x+3)) है। इसलिए मूल (8) और (-3) हैं तथा धनात्मक मूल (8) है। / (x-2-5x-24=(x-8)(x+3)). Therefore the roots are (8) and (-3), and the positive root is (8).

Which concept should I revise for this Mathematics MCQ?

(x-2-5x-24=(x-8)(x+3)). Therefore the roots are (8) and (-3), and the positive root is (8).

What exam hint can help solve this Mathematics question?

(x-2-5x-24=(x-8)(x+3)) है। इसलिए मूल (8) और (-3) हैं तथा धनात्मक मूल (8) है।