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3 years ago

Which of the following is an example of a system of three linear equations in theee variables

Mathematics

2 answers:

harkovskaia [24]3 years ago

6 0

Answer:

I think option D is correct

Gnom [1K]3 years ago

5 0

Answer:

1) no, because a solution must be an ordered triple pair (x,y,z)

2) { x+y+z=5

{ 2x-3y+z=7

{ x+2y-4z=2

3) infinity many solutions

4) use equations (1) and (2) to eliminate y

5) solve one equation for one of its variables

Step-by-step explanation:

should be 100% on the quick check if you put those answers

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Answer:

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Step-by-step explanation:

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3 years ago

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OverLord2011 [107]

Answer:

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Step-by-step explanation:

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here is one:

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3 years ago

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Elena-2011 [213]

Answer:

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3 years ago

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Readme [11.4K]

Answer:

A,B,D

Step-by-step explanation:

By replacing the points in the current equation you can get true statements which are correspondent to answer A,B,D

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1 year ago

If a radius is 1.5 inches, what is the diameter?

Alona [7]

Answer:

The diameter is 3 inches

Step-by-step explanation:

If you are calculating a circle, one of the main rules you should know is that the diameter is double the radius. In this case the radius is 1.5 inches long. If you need the diameter, you need to double that figure; in this case the answer is 3 inches

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3 years ago

Read 2 more answers