IXL - Solve matrix equations (Precalculus practice)

or

Solve the matrix equation for

Y

.

Simplify all elements.

Y

+

2

1

2

0

=

–

3

1

–

5

–

5

If the matrix exists, select its size before entering your answer. If the matrix does not exist, select undefined.

Y

=

ref_doc_title.

or

$Confetti$

Excellent!

Now entering the Challenge Zone—are you ready?

Questions
answeredQuestions

0

Time
elapsedTime

hr	min	sec
00	00	04

SmartScore
out of 100
IXL's SmartScore is a dynamic measure of progress towards mastery, rather than a percentage grade. It tracks your skill level as you tackle progressively more difficult questions. Consistently answer questions correctly to reach excellence (90), or conquer the Challenge Zone to achieve mastery (100)! Learn more

0

Teacher tools

Work it out

Not feeling ready yet? These can help:

Q.3Add and subtract matrices

C.8Solve two-step linear equations