Question

How do you find `abs(4 - 3i )`?

Answer 1

`|4-3i|=5`

Explanation:

Finding `|4-3i|` means finding the modulus of complex number `4-3i`.

As modulus of a complex number `a+bi` is given by `sqrt(a^2+b^2)`

`|4-3i|=sqrt(4^2+(-3)^2)=sqrt(16+9)=sqrt25=5`