Rationalise the denominator 7/5√7 .
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7 / 5 √ 7 = 7 * √7 / 5 * √7 & √7 = 7√7 / 35
= √7 / 5 Ans.
= √7 / 5 Ans.
Answered by
2
agents for remember one thing to rationalize the denominator in such a instant always multiply and divide woth the denominator
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