\(x^2-17x+72=0\) के मूल क्या होंगे?

What will be the roots of \(x^2-17x+72=0\)?

Explanation opens after your attempt
Correct Answer

A. (x=8,9)

Step 1

Concept

(x-2-17x+72=(x-8)(x-9)), so the roots are (8) and (9). In exams, check (8+9=17) and \(8\times9=72\).

Step 2

Why this answer is correct

The correct answer is A. (x=8,9). (x-2-17x+72=(x-8)(x-9)), so the roots are (8) and (9). In exams, check (8+9=17) and \(8\times9=72\).

Step 3

Exam Tip

(x-2-17x+72=(x-8)(x-9)), इसलिए मूल (8) और (9) हैं। परीक्षा में (8+9=17) और \(8\times9=72\) जांचें।

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Mathematics Answer, Explanation and Revision Hints

\(x^2-17x+72=0\) के मूल क्या होंगे? / What will be the roots of \(x^2-17x+72=0\)?

Correct Answer: A. (x=8,9). Explanation: (x-2-17x+72=(x-8)(x-9)), इसलिए मूल (8) और (9) हैं। परीक्षा में (8+9=17) और \(8\times9=72\) जांचें। / (x-2-17x+72=(x-8)(x-9)), so the roots are (8) and (9). In exams, check (8+9=17) and \(8\times9=72\).

Which concept should I revise for this Mathematics MCQ?

(x-2-17x+72=(x-8)(x-9)), so the roots are (8) and (9). In exams, check (8+9=17) and \(8\times9=72\).

What exam hint can help solve this Mathematics question?

(x-2-17x+72=(x-8)(x-9)), इसलिए मूल (8) और (9) हैं। परीक्षा में (8+9=17) और \(8\times9=72\) जांचें।