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Rom4ik [11]
3 years ago
6

When doe augmented matrix have exactly one solution?

Mathematics
2 answers:
pogonyaev3 years ago
5 0
Yrhrfyrehndtrb5dtbrgtebrtbftgrgctfb
oee [108]3 years ago
4 0
The augmented matrix will have one solution when the simplified version has main diagonal has all 1 and the other spots one the left side are 0
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A student bought some pens at 8 each and some pencils at 31.50 each. If the total
Wittaler [7]

Step-by-step explanation:

Letthenumberofpensbexand

numberofpencilsbey

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8x+1.5y=50

8x+(

2

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8x+24−(

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theny=16−x=16−4=12

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3 years ago
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Gnoma [55]
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3 years ago
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Cindy has printed 45 pages. Each page has 18 stickers
prisoha [69]

Answer:

810 stickers.

Step-by-step explanation:

Since there are 18 stickers per page, we need to use multiplication to calulate how many stickers we have total.

Our problem is 45*18, since we have 45 pages, each with 18 stickers.

45*18=810

Cindy has 810 stickers in all.

Hope this helps!

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3 years ago
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Liono4ka [1.6K]

Answer:

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4x=apples 7x=bananas=28

7x=28

x=28:7

x=4

Apples are 4x

x=4

4x=4*4=16 apples

7 0
3 years ago
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