Math, asked by khusterreza123, 1 year ago

prove that (2/5√7)² is irrational or not

Answers

Answered by manas3379

1

Answer:

Not irrational

Step-by-step explanation:

(2 / 5√7 )²

4 / 175 which is rational

Answered by Anonymous

2

Answer:

After squaring =>4/155

this number is rational as it can be written in the form of p /q where qnot equals to zero

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