Question

Find the absolute value of |5+12i|

Answer 1

13

Explanation:

The distance that
`a+bi` has from
`0+0i` is:

`√((a-0)^2+(b-0)^2)`

`√(a^2+b^2)`

So let's just apply the formula there:

`\sqrt{(5)^2+(12)^2`

`√(25+144)`

`√(169)`

`13`