Concept-wise Practice

multiple-powers MCQ Questions for Class 9

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

Practice Questions

1 questions tagged with multiple-powers.

\(2ab+5a^2b-7ab+3a^2b\) को सरल करने पर क्या मिलेगा?

What is obtained after simplifying \(2ab+5a^2b-7ab+3a^2b\)?

Explanation opens after your attempt
Correct Answer

A. \(8a^2b-5ab\)

Step 1

Concept

\(5a^2b+3a^2b=8a^2b\) and (2ab-7ab=-5ab). Only terms with the same variable part combine.

Step 2

Why this answer is correct

The correct answer is A. \(8a^2b-5ab\). \(5a^2b+3a^2b=8a^2b\) and (2ab-7ab=-5ab). Only terms with the same variable part combine.

Step 3

Exam Tip

\(5a^2b+3a^2b=8a^2b\) और (2ab-7ab=-5ab)। समान चर भाग वाले पद ही मिलते हैं।

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