SOLUTION: I am trying to solve a radical of -700 with sq rt sign. I know the answer is -10/7, but how to get that. Can someone break it down for me, please?

Question 437441: I am trying to solve a radical of -700 with sq rt sign. I know the answer is -10/7, but how to get that. Can someone break it down for me, please?
Answer by stanbon(75887) (Show Source): You can put this solution on YOUR website!
solve a radical of -700 with sq rt sign.
-------
sqrt(-700)
---
= sqrt(-100*7}
----
= sqrt(-100)*sqrt(7)
-----
= 10i*sqrt(7)
-----
Rearrange:
= 10sqrt(7)i*sqrt(7)
=======================
Cheers,
Stan H.
==================
RELATED QUESTIONS
Simplify. Assume that variables are nonnegitive. 8) There is a negaive sign outside... (answered by stanbon,SweetiePie123)

Please help me solve the equation: sq root of 28x^2y I am not sure how to type the... (answered by MathLover1)

Solve for x on the interval [0,2rad]: tan(3x)=(- sq rt 3)/(3) If I convert the answer... (answered by ewatrrr)

I am having such a time understanding how to solve... w^4 - 20w^2 - 2 = 0. It is not... (answered by solver91311)

I am trying to simplify radical expressions.. It says Assume that the variables are... (answered by richard1234)

Please help me with this problem. I do not know how to do the radical sign on my... (answered by stanbon,vleith)

I am trying to find the break analysis which I know how to do. I just need to solve for... (answered by MathLover1)

I am working on a problem that I am having difficulty answering. There is not an answer... (answered by psbhowmick,richwmiller)

im sorry i dont know how to make a radical sign, but the question is to simplify 100 over (answered by checkley71)