English, asked by unboxingbyarin, 5 days ago

If x(5+√7) is a rational number, then a must be
equal to
(a) 5+√7
(b) √7-5
(c) √7+ √5
(d) 7+ √5

Answers

Answered by hasinalive

0

Answer:

THE ANSWER IS A

Explanation:

BECAUSE THERE WOULD BE NO CHANGE WHEN MULTIPLIED BY A VARIABLE

Answered by barani79530

1

Answer:

pleease mark as best answer and thank me please

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