16k2=64
Divide each term in 16k2=64 by 16.
16k216=6416
Cancel the common factor of 16.
Cancel the common factor.
16k216=6416
Divide k2 by 1.
k2=6416
k2=6416
Divide 64 by 16.
k2=4
k2=4
Take the square root of both sides of the equation to eliminate the exponent on the left side.
k=±4
Simplify the right side of the equation.
Rewrite 4 as 22.
k=±22
Pull terms out from under the radical, assuming positive real numbers.
k=±2
k=±2
The complete solution is the result of both the positive and negative portions of the solution.
First, use the positive value of the ± to find the first solution.
k=2
Next, use the negative value of the ± to find the second solution.
k=-2
The complete solution is the result of both the positive and negative portions of the solution.
k=2,-2
k=2,-2
k=2,-2
Solve for k 16k^2=64
