asked 122k views
3 votes
Is the square root of 2/5 a rational number

2 Answers

4 votes

Answer:

no

Explanation:

is a rational number[1], therefor all it's integer powers are rational. However the square root of is an irrational number[2]. ... How can I disprove that for every irrational number, there exists another irrational number so that their product is rational?

answered
User NIrav Modi
by
8.5k points
3 votes

Answer:

No

Explanation:

answered
User Touhid Udoy
by
8.3k points

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