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negative-distribution MCQ Questions for Class 9

negative-distribution se related questions ko ek jagah revise karein. Har question me bilingual content, answer feedback aur explanation available hai.

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2 questions tagged with negative-distribution.

Question 1/2 Medium Mathematics Introduction to Polynomials Algebraic expressions Class 9 Level 24

(2x-3(4-x)) को सरल करने पर कौन-सा व्यंजक मिलेगा?

Which expression is obtained after simplifying (2x-3(4-x))?

Explanation opens after your attempt
Correct Answer

A. (5x-12)

Step 1

Concept

(-3(4-x)=-12+3x), so (2x-12+3x=5x-12). Change signs carefully in negative multiplication.

Step 2

Why this answer is correct

The correct answer is A. (5x-12). (-3(4-x)=-12+3x), so (2x-12+3x=5x-12). Change signs carefully in negative multiplication.

Step 3

Exam Tip

(-3(4-x)=-12+3x), इसलिए (2x-12+3x=5x-12)। ऋणात्मक गुणन में चिन्ह ध्यान से बदलें।

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Question 2/2 Medium Mathematics Introduction to Polynomials Algebraic expressions Class 9 Level 22

(5x-2(3x-4)) का सरल रूप क्या है?

What is the simplified form of (5x-2(3x-4))?

Explanation opens after your attempt
Correct Answer

B. (-x+8)

Step 1

Concept

(-2(3x-4)=-6x+8), so (5x-6x+8=-x+8). Pay attention to negative multiplication outside brackets.

Step 2

Why this answer is correct

The correct answer is B. (-x+8). (-2(3x-4)=-6x+8), so (5x-6x+8=-x+8). Pay attention to negative multiplication outside brackets.

Step 3

Exam Tip

(-2(3x-4)=-6x+8), इसलिए (5x-6x+8=-x+8)। कोष्ठक के बाहर ऋणात्मक गुणन पर ध्यान दें।

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