समीकरण \(x^2+2x-35=0\) के मूलों का सही युग्म कौन-सा है?

Which pair is the correct roots of \(x^2+2x-35=0\)?

Explanation opens after your attempt
Correct Answer

A. (5,-7)

Step 1

Concept

From ((x+7)(x-5)=0), the roots are (-7) and (5). Check both product and sum.

Step 2

Why this answer is correct

The correct answer is A. (5,-7). From ((x+7)(x-5)=0), the roots are (-7) and (5). Check both product and sum.

Step 3

Exam Tip

((x+7)(x-5)=0) से मूल (-7) और (5) मिलते हैं। गुणनफल और योग दोनों मिलाकर जांचें।

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Mathematics Answer, Explanation and Revision Hints

समीकरण \(x^2+2x-35=0\) के मूलों का सही युग्म कौन-सा है? / Which pair is the correct roots of \(x^2+2x-35=0\)?

Correct Answer: A. (5,-7). Explanation: ((x+7)(x-5)=0) से मूल (-7) और (5) मिलते हैं। गुणनफल और योग दोनों मिलाकर जांचें। / From ((x+7)(x-5)=0), the roots are (-7) and (5). Check both product and sum.

Which concept should I revise for this Mathematics MCQ?

From ((x+7)(x-5)=0), the roots are (-7) and (5). Check both product and sum.

What exam hint can help solve this Mathematics question?

((x+7)(x-5)=0) से मूल (-7) और (5) मिलते हैं। गुणनफल और योग दोनों मिलाकर जांचें।