Knowee
Questions
Features
Study Tools

Find the product of these complex numbers.(9 + 6i)(7 + 4i) =A.63 + 24iB.63 - 24iC.39 + 78iD.87 + 78iSUBMITarrow_backPREVIOUS

Question

🧐 Not the exact question you are looking for?Go ask a question

Solution 1

To find the product of two complex numbers, we use the distributive property, also known as the FOIL method in this case. FOIL stands for First, Outer, Inner, Last.

First, we multiply the first terms in each binomial: (9)(7) = 63

Next, we multiply the outer terms: (9)(4i) = 36i

Then, we multiply Knowee AI is a powerful AI-powered study tool designed to help you to solve study problem.

Knowee AI  is a powerful AI-powered study tool designed to help you to solve study problem.
Knowee AI  is a powerful AI-powered study tool designed to help you to solve study problem.
Knowee AI  is a powerful AI-powered study tool designed to help you to solve study problem.
Knowee AI  is a powerful AI-powered study tool designed to help you to solve study problem.
Knowee AI  

This problem has been solved

Similar Questions

Find the product of these complex numbers.(9 + 6i)(7 + 4i) =A.63 + 24iB.63 - 24iC.39 + 78iD.87 + 78iSUBMITarrow_backPREVIOUS

Multiply the following complex numbers:(7 + 2i)(2 + 3i)A.8 - 25iB.20 - 25iC.8 + 25iD.20 + 25iSUBMITarrow_backPREVIOUS

Perform the indicated operation & simplify. Express the answer in terms of i (as a complex number).(2−7i)2(2-7𝑖)2 =

Find the values of $x$x​ and $y$y​ that satisfy the equation.$54-\frac{1}{7}yi=9x-4i$54−17​yi=9x−4i​$x=$x=​  6−iy63​+4i9​ and  $y=$y=​  63xi+28−378i

What is the additive inverse of the complex number9−4i9-4i9−4i?

1/3

Upgrade your grade with Knowee

Get personalized homework help. Review tough concepts in more detail, or go deeper into your topic by exploring other relevant questions.