\( 101^2 \) निकालने के लिए कौन सी सर्वसमिका सबसे उपयुक्त है?
Which identity is most suitable to find \( 101^2 \)?
Explanation opens after your attempt
Correct Answer
B. ( (a+b)2 )
Concept
Since (101=100+1), ( (a+b)2 ) is useful. Exam tip: choose a nearby easy number.
Why this answer is correct
The correct answer is B. ( (a+b)2 ). Since (101=100+1), ( (a+b)2 ) is useful. Exam tip: choose a nearby easy number.
Exam Tip
(101=100+1), इसलिए ( (a+b)2 ) उपयोगी है। परीक्षा में पास की आसान संख्या चुनें।
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