Question

Rationalize the denominator of
1/ 7 +372​

Answer 1

Answer:

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Answer 2

Answer:

1/7+372 (given)

= 1×(7-372)/7+372× (7-372)

= 7-372/ 7²- 372² [( a+b)(a-b) = a² - b²]

= - 365 / 49 - 138384

= -365/ - 138385

= 365/ 138385

= 1/379 is the answer.

Please write in comment section whether the answer is right or wrong. But in my sense I think the answer is right.