Which of the following are rational and why
a. (√3+√2)(√3-√2)
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(√3+√2)( √3-√2)
= (√3)²-√2√3+√2√3-(√2)²
= 3-2
= 1
answer 1
= (√3)²-√2√3+√2√3-(√2)²
= 3-2
= 1
answer 1
yashdhonkariya:
So it is rational
hmm
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