Quantcast
Channel: GMAT Club Forum - Forums > Reading Comprehension (RC)
Viewing all articles
Browse latest Browse all 291973

Problem Solving (PS) | Re: Which of the following is equal to (2^3√3/√2)^3?

$
0
0
bgbeidas wrote:

Which of the following is equal to \((\frac{2*\sqrt[3]{3}}{\sqrt{2}})^3\)?

A) 3√2/2
B) 3√2
C) 6√2
D) 12
E) 12√2


if the exponents are distributed, we get

(2^3 x 3)/ 2 x √2

= 24/ 2 x √2
= 12/ √2

now, so far I know, there is an unofficial rule in math that states that radical such as "√" cannot be in the denominator
so we have to rationalize it..
= (12 x √2)/ 2
= 6 x √2 (answer)

cheers through the kudos button if this helps
thanks Image
...

Viewing all articles
Browse latest Browse all 291973

Latest Images

Trending Articles



Latest Images

<script src="https://jsc.adskeeper.com/r/s/rssing.com.1596347.js" async> </script>