Math, asked by singhyashdmp, 2 months ago

rationalise :- 1/7+5

Answers

Answered by BrainlyHannu

6

Answer:

$\tt \frac{1}{7 + 5} \times \frac{1}{7 - 5} = \frac{1}{ {(7)}^{2} - {(5)}^{2} } \\ = \frac{1}{49 - 25} = \frac{1}{24}$

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