\( 197^2 \) का मान पहचान से क्या होगा?

What is the value of \( 197^2 \) using an identity?

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

A. (38809)

Step 1

Concept

(197=200-3), so ( (200-3)2=40000-1200+9=38809 ). Exam tip: subtract the middle term in ( (a-b)2 ).

Step 2

Why this answer is correct

The correct answer is A. (38809). (197=200-3), so ( (200-3)2=40000-1200+9=38809 ). Exam tip: subtract the middle term in ( (a-b)2 ).

Step 3

Exam Tip

(197=200-3) इसलिए ( (200-3)2=40000-1200+9=38809 )। परीक्षा में ( (a-b)2 ) में मध्य पद घटाएँ।

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Mathematics Answer, Explanation and Revision Hints

\( 197^2 \) का मान पहचान से क्या होगा? / What is the value of \( 197^2 \) using an identity?

Correct Answer: A. (38809). Explanation: (197=200-3) इसलिए ( (200-3)2=40000-1200+9=38809 )। परीक्षा में ( (a-b)2 ) में मध्य पद घटाएँ। / (197=200-3), so ( (200-3)2=40000-1200+9=38809 ). Exam tip: subtract the middle term in ( (a-b)2 ).

Which concept should I revise for this Mathematics MCQ?

(197=200-3), so ( (200-3)2=40000-1200+9=38809 ). Exam tip: subtract the middle term in ( (a-b)2 ).

What exam hint can help solve this Mathematics question?

(197=200-3) इसलिए ( (200-3)2=40000-1200+9=38809 )। परीक्षा में ( (a-b)2 ) में मध्य पद घटाएँ।