### Home > INT3 > Chapter 2 > Lesson 2.2.3 > Problem2-87

2-87.

Siobhan’s team is solving the following equation: $x^2=-16$. Amalia says there are no solutions. Brian says there is one solution, but it is imaginary. Cristina says there are two solutions! Help them out. Determine the solution(s) and justify your answer. You may want to refer to the Math Notes box in Lesson 2.2.2 for help.

There are two imaginary(complex) solutions.