alleryহরের করণী নিরসন করার পর, 1/√2 এর মান কী দাঁড়ায়?
A√2
B√2/2
C2√2
D1/2
Answer & Solution
Correct answer: B. √2/2
লব ও হরকে √2 দিয়ে গুণ করলে √2/2 পাওয়া যায়।
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