\( 998^2 \) को पहचान से निकालने के लिए सबसे उपयुक्त रूप कौन-सा है?
Which form is most suitable for finding \(998^2\) using an identity?
Explanation opens after your attempt
Correct Answer
B. ( (1000-2)2 )सही रूप
Concept
Since (998=1000-2), the square of difference identity is easiest. Exam tip: choose a nearby base.
Why this answer is correct
The correct answer is B. ( (1000-2)2 ) / सही रूप. Since (998=1000-2), the square of difference identity is easiest. Exam tip: choose a nearby base.
Exam Tip
(998=1000-2) इसलिए घटाव के वर्ग की पहचान सबसे आसान है। परीक्षा में निकट आधार चुनें।
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