√2-1/√2+1=a+b√2 find a and b
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multiply and divide LHS with
then solve it you will get 3-2√2 compare it with RHS .. so a = 3 and b = -2
then solve it you will get 3-2√2 compare it with RHS .. so a = 3 and b = -2
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iprantik:
i have to rationalize it isn't
yes
multiplying and dividing with the same term is called rationalizing
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the answer is a=3 and b=-2
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