Friday Practice 12-6

Front

What is the square root of a negative number?

Back

The square root of a negative number involves imaginary numbers. For example, @@If x = -a, then \\ the square root is i \\ where i = the imaginary unit.

Front

Simplify @@\frac{1}{2} + \frac{1}{3}.

Back

@@\frac{5}{6}