SOLUTION: sorry just dont get it, can anyone help, q = square root A over 4, i have to find the value of A.

Algebra ->  Square-cubic-other-roots -> SOLUTION: sorry just dont get it, can anyone help, q = square root A over 4, i have to find the value of A.      Log On


   

Question 160625: sorry just dont get it, can anyone help, q = square root A over 4, i have to find the value of A.
Answer by jojo14344(1513) About Me  (Show Source):
You can put this solution on YOUR website!

q=sqrt%28A%2F4%29, A=?
q%5E2=A%2F4, raise the whole eqn to the 2nd power cancels out the square root
A=4%28q%29%5E2, cross multiply and you get for A
thank you,
Jojo