Sign In
Ask Question
Angelique
Mathematics
8 March, 11:58
How to simplify (4i) (-9i)
+4
Answers (
2
)
Quinn Cameron
8 March, 12:05
0
I = sure root of - 1
i * i = - 1
4*-9 = - 36
i*i=-1
-1*-36=36
Comment
Complaint
Link
Demarcus Miranda
8 March, 12:21
0
(4i) (-9i) = (-9*4) (i*i) = - 36*i^2 = 36
By simplifying i^2 to - 1 and using the associative property
Comment
Complaint
Link
Know the Answer?
Answer
Not Sure About the Answer?
Find an answer to your question 👍
“How to simplify (4i) (-9i) ...”
in 📗 Mathematics if the answers seem to be not correct or there’s no answer. Try a smart search to find answers to similar questions.
Search for Other Answers
You Might be Interested in
Solve 2 (L) + 3 (4L) = 990.50
Answers (2)
How do you convert 9 quarts of tea into gallons
Answers (1)
Using the expansions of cos (3x - x) and cos (3x + x), prove that 1/2 (cos 2x - cos 4x) ≡ sin 3x sin x.
Answers (1)
If X=3 what is X cubed times X
Answers (1)
Y+2=-5 (x-3) slope and Y intercept
Answers (1)
New Questions in Mathematics
3:2.52 what the answer I'm struggling
Answers (1)
Solve the equation x^3+2x^2-5x-6=0
Answers (1)
A ball is thrown from 4 feet off the ground with a vertical velocity of 30 feet per second. Write an equation to model the height of the ball: h = - 16t 2 + a0 t + a1 Complete the table.
Answers (1)
Which conjecture explains the relationship between the angles in the construction below? A) Angle AOC is congruent to angle AOB. B) Angle AOB is half as big as angle COB. C) Angle AOC is twice the size of angle COB.
Answers (1)
A parallelogram has a base of 7 and a height of 6. What is the area? units
Answers (1)
Home
»
Mathematics
» How to simplify (4i) (-9i)
Sign In
Sign Up
Forgot Password?