Question

The modulus of the complex number $\frac{1+i}{\sqrt{2}}$ is ________

• A. 1

Answer 1

The correct option is A 1
$GivenZ=\frac{1+i}{\sqrt{2}}$

$|Z|=\sqrt{{\left(\frac{1}{\sqrt{2}}\right)}^2+{\left(\frac{1}{\sqrt{2}}\right)}^2}=1$