For example: Why is $\sqrt{\dfrac{1}{2}} = \dfrac{1}{2}\sqrt{2}$ ?
How do you solve (simple) roots of fractions? I'm having trouble because I need this for my upcoming trig test but I haven't done algebra in a long, long time..
For example: Why is $\sqrt{\dfrac{1}{2}} = \dfrac{1}{2}\sqrt{2}$ ?
How do you solve (simple) roots of fractions? I'm having trouble because I need this for my upcoming trig test but I haven't done algebra in a long, long time..