Answer:
8
Step-by-step explanation:
Absolute value is always the positive value of a number.
1) (2i-4)-(6i+9) = 2i-4-6i-9 = -4i-13
2) (-3+8i)+(3-8i) = -3+8i+3-8i = 0+0i = 0
Answer:
i got 178
Step-by-step explanation:
Answer:
9/25
Step-by-step explanation: