rickylopezjr0414 rickylopezjr0414

23-01-2022
Mathematics

contestada

(15−4i)(6−3i)=a+bi

In the equation above, a and b are real numbers and i=−1‾‾‾√. What is the value of a?

a=

Respuesta :

khethabahlepreciousc khethabahlepreciousc

23-01-2022

Answer:

14

Step-by-step explanation:

15 -4=11

6-3=3

then a minus ND minus it makes a plus the 11+3=14

Answer Link

devil0184 devil0184

23-01-2022

The answer is
a = 15 + 6
= 21

Answer Link

Otras preguntas

a= -7 b= 7 a - 4y ( worth 10 points)

What is the length of the bedroom.

Find the area of a room that has a length of 3x + 1 and a width of 2x + 3.

HELP! WILL GIVE BRANLIEST! (Question 4)

Please answer this question shown in the picture! Thank you soooo much if you do! ;w;

PLZ DO IT FAST IM IN S A HURRYWhat does this excerpt from Pygmalion by George Bernard Shaw reveal about Liza's feelings toward Doolittle?HIGGINS: Have you any f

How can a driver best determine the safest speed to drive? A. drive the posted speed limit B. drive the speed necessary to arrive on time C. drive at a speed th

The area of the rectangular sheet of paper is 800 sq.cm. If it's width is 20cm then the length is

PLZZ HELP! Enter the value for h for each of the functions below in the table below. Sketch the functions on the graph on the left. (f (x) = x2 is graphed for

Simple question for easy points! <333 What is the state capital of California? GL!