Solve the equation by finding square roots. 1/5t^2 - 4 =0
A. T = ????????
B. The solution is not a real number.
(The t^2 wants to be isolated on one side of the equation then it wants you to find the square root of each side and simplify.)
1/5t^2 = 4
t^2 = 20
Take it from there.