Question

Prove that 2*root3÷5 is irrational

Answer 1

Answer:

$2 \times \sqrt{3 } \div 5 \\ \\ \frac{2 \times \sqrt{3} }{5} \\ \frac{2 \times 1.732}{5} \\ \frac{3.464}{5} \\ \\ = 0.6952$

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Step-by-step explanation:

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Answer 2

Answer:

My answer is very simple at all.

2root3 can be written as 2 multiplied by root3 and we know that multiplication of a rational and irrational number always results in an irrational number.

So, 2root3 is irrational.

Now, it is divided by a rational number that is5.

We also know that division of a rational and a irrational number always resulta in an irrational number.

Therefore,It is an irrational number.

I hope it will help you bro.