Given:
a + bi = 13 + 9i
Equate the real parts:
a = 13
Equate the imaginary parts:
b = 9
Answer:
a =13
b = 9
Step-by-step explanation: x= 2-y then plug that in for x so y= 2-y+2;
y=4-y; -4y=-y; y=-1/4
Well none if you use wifi silly goose <span />
So all you need to do if find the min of the function:
f(x)=0.04x^3-4x^2-176x
f'(x)=0.12x^2-8x-176
The only zero for this is x=84.105 <---first
Plug this into f(x) to get f(84.105)=-19300 <---second
Answer:
![t = 9](https://tex.z-dn.net/?f=t%20%3D%209)
Step-by-step explanation:
![11t - 6t = 45](https://tex.z-dn.net/?f=11t%20-%206t%20%3D%2045)
![5t = 45](https://tex.z-dn.net/?f=5t%20%3D%2045)
<h3>
![t = \frac{45}{5}](https://tex.z-dn.net/?f=t%20%3D%20%20%5Cfrac%7B45%7D%7B5%7D%20)
</h3>
![t = 9](https://tex.z-dn.net/?f=t%20%3D%209)
<h3>Hope it is helpful....</h3>