Answer:
The value of ABC is 6.
Step-by-step explanation:
Consider the expression

Rationalize the denominator.






..... (1)
The answer in the form
.... (2)
On comparing (1) and (2), we get

We need to find the value of ABC.

Therefore the value of ABC is 6.
Answer:
226.24
Step-by-step explanation:
Answer:
3 + 5i
Step-by-step explanation:
Given
- 2i + (9 - 3i) - (6 - 10i) ← distribute parenthesis
= - 2i + 9 - 3i - 6 + 10i ← collect like terms
= 3 + 5i
Idk sorry !!!!!!!!!!!!!! Add them