137k views
0 votes
Please help me with this...

Please help me with this...-example-1

1 Answer

5 votes

Answer:

- 84 + 10i

Explanation:

A complex number in standard form is a ± bi

a is the real part and bi the imaginary part

and
√(-1) = i

Given


√(-100) - 84

=
√(100(-1)) - 84

=
√(100) ×
√(-1) - 84

= 10i - 84

= - 84 + 10i ← in standard form

User Zhech
by
5.4k points