Friday

August 22, 2014

August 22, 2014

Posted by **excel** on Monday, February 17, 2014 at 11:15pm.

1b) use similar idea to prove that there exists a rational number a and an irrational number b so that a^b is irrational

1c) prove that if 2^√2is irrational then √2^√2is irrational.

Thanks for your help.

- Math -
**Steve**, Tuesday, February 18, 2014 at 5:25am(√2^√2)^√2 = √2^(√2*√2) = √2^2 = 2

√2^√2 = (2^1/2)^√2 = 2^(1/√2)

That should get you started

**Related Questions**

Algebra - Order the following numbers from least to greatest. √5, -0.1, (-...

Math - Find an equation of the line that bisects the obtuse angles formed by the...

Algebra - How would i complete these problems? 1. (√6mn)^5 2. ^3√16x...

irrational numbers?! - what are rational and irrational numbers?? i know that ...

Math - Determine the exact value of cos 465 degrees a) √3 + √2/2 b...

Precalculus - Determine the exact value of cos 465 degrees a) √3 + √...

Math - Use a sum or difference identity to find the exact value of sin225° a...

algebra/trig - 1. which number below is irrational? a)√4/9 b) √20 c...

Math - Help with radicals please - Please show work Simplify rational 1. 4√...

algebra 1 - alright i have a few questions if its ok..? Simplify: 1. -2√(...