Practice Page

 

Practice with the
Imaginary Unit
 Math B

 

Try the following problems:  

 

1.

Solve the following
quadratic equation:
x2 + 4 = 0
 

Answer

 

 

2.

Solve the following expression for x:
x2 = -3

 

 

 

3.

 Explain the circumstances under which a square can be equal to a negative number.

 

 

 

 


DeMarr