Question

prove that the following is rational
$1 \div \sqrt{2}$
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Answer 1

see this attachment...❣️

it is not possible that 1/√2 is rational.

Answer 2

Answer:

It is not possible....we know that √2 is an irrational number so any rational number reacts with an irrational number will always give the product as irrational.

I know I wrote it some what like chemistry.....

Proof

Here, 1 is rational.

√2 is an irrational.

1÷√2 = irrational.............(rational ÷ irrational= irrational)

Irrational.