## vivianrush 2 years ago What is the absolute value of the number? 3 + i A.square root 10 B.4 C.8 D.square root 3

1. vivianrush

i think its D.

2. across

The absolute value of a complex number $$z=a+bi$$ is defined as follows:$|z|=|a+bi|=\sqrt{a^2+b^2}.$Try again using this.