Ask question

Ask question

All categories

4 years ago

12

Find the conjugate of 84 - 63i.

1 answer:

gizmo_the_mogwai [7]4 years ago

3 0

84+63i would be the complex conjugate of84-63i

You might be interested in

What is the vertex of f(x)=-x^2-8x

frez [133]

$\bf f(x) = -x^2-8x\implies f(x) = -x^2-8x+0 \\\\[-0.35em] ~\dotfill\\\\ \textit{vertex of a vertical parabola, using coefficients} \\\\ f(x)=\stackrel{\stackrel{a}{\downarrow }}{-1}x^2\stackrel{\stackrel{b}{\downarrow }}{-8}x\stackrel{\stackrel{c}{\downarrow }}{+0} \qquad \qquad \left(-\cfrac{ b}{2 a}~~~~ ,~~~~ c-\cfrac{ b^2}{4 a}\right) \\\\\\ \left(-\cfrac{-8}{2(-1)}~~,~~0-\cfrac{(-8)^2}{4(-1)} \right)\implies \left( -4~~,~~0+\cfrac{64}{4} \right)\implies (-4~,~16)$

7 0

3 years ago

Read 2 more answers

What is the area of the prism below? I will give Brainliest to the best answer! Thanks in advance.

Yuliya22 [10]

The area of this prism is 21.

Here's how:

Area= lxwxh/2 <---- That's the formula

6 0

3 years ago

Use substitution. What is the solution to the system of equations? Use the drop-down menus to explain your answer.

kozerog [31]

X would be 0 and y would be 2 so it would be (0,2)

7 0

3 years ago

suppose a city with population 100,000 has been growing a rate of 4% per year. if this rate continues find the population of thi

galina1969 [7]

Answer:

f(x) = a(1 + r)x f(x) = 100000(1+0.04)^10 = 148,024 I believe

Step-by-step explanation:

6 0

3 years ago

Shala bought a pen on sale. She saved 17 percent of the original price of 29 dollars. About how much money did she save? A. 1 do

Gelneren [198K]

Answer:

B. 5 dollars

Step-by-step explanation:

17% = .17

"of" means to multiply.

29 × .17= 4.93

4.93 rounds up to 5

4 0

3 years ago