Find the R.G. (rationalizing factor) of the following : 3√3+2√2
Find the R.G. (rationalizing factor) of the following :
3√3+2√2
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As (3√3+2√2)(3√3-2√2) = (3√3)2-(2√2)2 = 27-8= 19, which is rational.
∴ R.F. of (3√3+2√2) is (3√3-2√2)
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