Answer:
x = - 5, y = - 9
Step-by-step explanation:
Given
x + 9i = - 5 - yi
For the 2 sides to be equal then the coefficients of like terms must be equal.
x = - 5 and 9 = - y ⇒ y = - 9
Answer:
D
A=-5
Step-by-step explanation:
at maximum. dt/dh=0
if you differentiate you will get
-32t=-100
t=3.125
x²-6x=0
x(x-6)=0
Two solutions are possible:
x=0
x=6
Make the circle closed and the > needs to be underlined