# How do you find the square root of 784 using prime factorization? I know the index form of 784= 2^4 and 7^2 So what do I do?

##
Please help, I need it for maths revision!!

Please help, I need it for maths revision!!

##### 1 Answer

Write your answer here...

Start with a one sentence answer

Then teach the underlying concepts

Don't copy without citing sources

preview

?

#### Answer

Write a one sentence answer...

#### Answer:

#### Explanation

Explain in detail...

#### Explanation:

I want someone to double check my answer

Nov 23, 2017

#### Answer:

#### Explanation:

Hence, the square root must be

Hope this helps explain why halving the index of each factor gives the root.

E.g. the square root of a googol

Was this helpful? Let the contributor know!

Describe your changes (optional) 200