Answer:
Option 4 is correct.
Step-by-step explanation:
A:B = 2:3
A=126
B=?
126/2=63
63x3=189
A=126
B=189
A:B = 126:189
Answer:
-(8 i + 1)
Step-by-step explanation:
Simplify the following:
5 - 3 i - (5 i + 6)
-(6 + 5 i) = -6 - 5 i:
-5 i - 6 + 5 - 3 i
-6 - 5 i + 5 - 3 i = (-5 i - 3 i) + (5 - 6) = -1 - 8 i:
-8 i - 1
Factor -1 from -8 i - 1:
Answer: -(8 i + 1)
