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प्रश्न
Write the rationalisation factor of \[7 - 3\sqrt{5}\].
उत्तर
The rationalizing factor of `a+sqrtb ` is `a- sqrtb `. Hence the rationalizing factor of `7-3sqrt5` is `7+3sqrt5`.
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संबंधित प्रश्न
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`(256)^(-(4^((-3)/2))`
