( (x+2y-3z)2 ) में (xz) वाला पद क्या है?

What is the (xz)-term in ( (x+2y-3z)2 )?

Author: Muft Shiksha Editorial Team Published:
Explanation opens after your attempt
Correct Answer

B. (-6xz)

Step 1

Concept

From (x) and (-3z), (2\cdot x\cdot(-3z)=-6xz). Exam tip: apply the sign carefully.

Step 2

Why this answer is correct

The correct answer is B. (-6xz). From (x) and (-3z), (2\cdot x\cdot(-3z)=-6xz). Exam tip: apply the sign carefully.

Step 3

Exam Tip

(x) और (-3z) से (2\cdot x\cdot(-3z)=-6xz) मिलता है। परीक्षा में चिन्ह ध्यान से लगाएँ।

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Mathematics Answer, Explanation and Revision Hints

( (x+2y-3z)2 ) में (xz) वाला पद क्या है? / What is the (xz)-term in ( (x+2y-3z)2 )?

Correct Answer: B. (-6xz). Explanation: (x) और (-3z) से (2\cdot x\cdot(-3z)=-6xz) मिलता है। परीक्षा में चिन्ह ध्यान से लगाएँ। / From (x) and (-3z), (2\cdot x\cdot(-3z)=-6xz). Exam tip: apply the sign carefully.

Which concept should I revise for this Mathematics MCQ?

From (x) and (-3z), (2\cdot x\cdot(-3z)=-6xz). Exam tip: apply the sign carefully.

What exam hint can help solve this Mathematics question?

(x) और (-3z) से (2\cdot x\cdot(-3z)=-6xz) मिलता है। परीक्षा में चिन्ह ध्यान से लगाएँ।