Math, asked by ASHISHMEDHE, 3 months ago

. Prove that √ is an irrational number.

Answers

Answered by Anonymous
7

Answer:

The proof that √2 is indeed irrational is usually found in college level math texts, but it isn't that difficult to follow. It does not rely on computers at all, but instead is a "proof by contradiction": if √2 WERE a rational number, we'd get a contradiction.

...

A proof that the square root of 2 is irrational.

2 = (2k)2/b2

2 = 4k2/b2

2*b2 = 4k2

b2 = 2k2

Answered by Anonymous
24

Answer:

Answer:

The proof that √2 is indeed irrational is usually found in college level math texts, but it isn't that difficult to follow. It does not rely on computers at all, but instead is a "proof by contradiction": if √2 WERE a rational number, we'd get a contradiction.

...

A proof that the square root of 2 is irrational.

2 = (2k)2/b2

2 = 4k2/b2

2*b2 = 4k2

b2 = 2k2

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