√2/(√6 + 2) = কত?
Solution
Correct Answer: Option B
√2/(√6 + 2)
=√2/{√2(√3+√2)}
=1/(√3+√2)
=(√3-√2)/(√3+√2)(√3-√2)
=(√3-√2)/{(√3)²-(√2)²}
=(√3-√2)/(3-2)
=(√3-√2)/1
=(√3-√2)
=√2/{√2(√3+√2)}
=1/(√3+√2)
=(√3-√2)/(√3+√2)(√3-√2)
=(√3-√2)/{(√3)²-(√2)²}
=(√3-√2)/(3-2)
=(√3-√2)/1
=(√3-√2)
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