# Three by One Matrix

Pro Problems > Math > Number and Quantity > Vectors and Matrices > Multiplication## Three by One Matrix

Find y if:

3

x

y

2x

-6

5

y

^{2}+ 4

Presentation mode

Problem by Mr. Twitchell

## Solution

In order to make it feasible for teachers to use these problems in their classwork, no solutions are publicly visible, so students cannot simply look up the answers. If you would like to view the solutions to these problems, you must have a Virtual Classroom subscription.Assign this problem

Click here to assign this problem to your students.## Similar Problems

### Matrix Multiplication Equation

Find the value of w in the following matrix equation:

3

x

y

2

2

2

x

y

22

-70

30

w

### Two Variable Matrix Equation

Find x if:

3

x

2

1

x

2

m

m

# Ask Professor Puzzler

Do you have a question you would like to ask Professor Puzzler? Click here to ask your question!**Over 3,000 Pages of Free Content**

We've been providing free educational games and resources since 2002.

Would you consider a donation of any size to help us continue providing great content for students of all ages?

Like us on Facebook to get updates about new resources