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Playlist ACT® Intermediate Algebra 25 videos
ACT Math Intermediate Algebra Drill 1, Problem 1. What is the product of (a – 3)2?
ACT Math Intermediate Algebra Drill 1, Problem 2. Find the product of (2a + 6)2.
ACT Math Intermediate Algebra Drill 1, Problem 3. Can you find the value of a in this expression?
Add the Matrices 282 Views
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Description:
ACT Math: Intermediate Algebra Drill 5, Problem 5. Add the two matrices together.
Transcript
- 00:02
Try this shmoopy question on for size.
- 00:05
Add these two matrices.
- 00:07
And here are the potential answers...
- 00:12
OK so what is this question asking?
- 00:14
It's a gimme if we know that matrices have to be in the same format to be added or subtracted.
Full Transcript
- 00:20
Here we have a 2 by 3 matrix trying to be added to a 3 by 2...
- 00:24
It's like trying to mate a dog with a cat.
- 00:27
Me... ow.
- 00:29
The answer is E.
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