\( 99^2 \) को ( (100-1)2 ) से निकालने पर मान क्या होगा?

Using ( (100-1)2 ), what is \( 99^2 \)?

Explanation opens after your attempt
Correct Answer

A. (9801)

Step 1

Concept

( (100-1)2=10000-200+1=9801 ). Exam tip: subtract the middle term in minus identity.

Step 2

Why this answer is correct

The correct answer is A. (9801). ( (100-1)2=10000-200+1=9801 ). Exam tip: subtract the middle term in minus identity.

Step 3

Exam Tip

( (100-1)2=10000-200+1=9801 ) है। परीक्षा में घटाव वाली सर्वसमिका में बीच का पद घटाएँ।

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Mathematics Answer, Explanation and Revision Hints

\( 99^2 \) को ( (100-1)2 ) से निकालने पर मान क्या होगा? / Using ( (100-1)2 ), what is \( 99^2 \)?

Correct Answer: A. (9801). Explanation: ( (100-1)2=10000-200+1=9801 ) है। परीक्षा में घटाव वाली सर्वसमिका में बीच का पद घटाएँ। / ( (100-1)2=10000-200+1=9801 ). Exam tip: subtract the middle term in minus identity.

Which concept should I revise for this Mathematics MCQ?

( (100-1)2=10000-200+1=9801 ). Exam tip: subtract the middle term in minus identity.

What exam hint can help solve this Mathematics question?

( (100-1)2=10000-200+1=9801 ) है। परीक्षा में घटाव वाली सर्वसमिका में बीच का पद घटाएँ।

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