Absolute Value of Complex Numbers

MM2N1Description: MM2N1. Students will represent and operate with complex numbers. Elements:
d. Simplify expressions involving complex numbers.

​|3i|=√[(0^2)+(3^2)] :evaluate powers
=√[0+9] : simplify
= √[9] : evaluate square root
= 3 : simplified

• 0 is because of the real number.
• 3 is because it's the coefficient of i.