Math, asked by onlinewithmahesh, 11 months ago

Given that √2 is irrational, prove that (5+3√2) is an irrational number.

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Answers

Answered by anithaajith1981
0

The steps are given along with the attachment.

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Answered by AshStyles
3
Hey Mate..!!

Here's Your Answer..!!

Given: √2 is irrational.

To Prove: 5+3√2 is irrational.

Let us just assume that 5+3√2 is rational.

As we know that rational numbers are in the form of p/q.
So, if 5+3√2 is rational (as we have assumed) it must be in p/q form where q≠0.

Then,
5+3√2 = p/q
3√2 = p/q-5
3√2 = p-5q/q
√2 = p-5q/3q

We know that, √2 is irrational and
p-5q/3q is rational.

And, Rational≠Irrational

Therefore, 5+3√2 is irrational.

Hence Proved.

Hope This Helps..!!

#BeBrainly❤️
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