Question

Review the graph of complex number z.

On a coordinate plane, the y-axis is labeled imaginary and the x-axis is labeled real. Point z is at (negative 3, 1).

What is the modulus of z?

2
2StartRoot 2 EndRoot
3
StartRoot 10 EndRoot

Answer 1

square root of 10

Explanation:

Answer 2

√10

Explanation:

`\text {modulus of z } = =\sqrt{\left( -3\right)^(2) +\left( 1\right)^(2) } =√(9+1) =√(10)`