Math, asked by Pandorap, 11 months ago

Rationalise the denominator 1/
7 + √5

Answers

Answered by cutie442002

6

given :1/7+root5
ratonalizing the dinominator
(1/7+root5)*(7-root5/7-root5)
(7-root5)/49-5
(7-root5)/44
(7/44)-(root5/44)
0.1590-0.0508
0.1082

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