Answer
The solution set is $\left\{1\right\}$.
Work Step by Step
Square both sides to obtain:
$2t-1=1$
Add 1 to both sides of the equation to obtain:
$2t = 2$
Divide 2 on both sides of the equation to obtain:
$t = 1$
Thus, the solution set is $\left\{1\right\}$.