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# 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
=
y2 + 4

Presentation mode
Problem by Mr. Twitchell

## Solution

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## 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

Find x if:

3
x
2
1
x
2
=
m
m

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