How many solutions does this system have? x + 2y – 3z = 4 - 2x – 4y + 62 = -8 3x + 6y - 92 = 12 O There is no solution. • There are an infinite number of solutions. O There is one solution. O There are

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asked Dec 24, 2021 76.5k views

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How many solutions does this system have?

x + 2y – 3z = 4
- 2x – 4y + 62 = -8
3x + 6y - 92 = 12
O There is no solution.
• There are an infinite number of solutions.
O There is one solution.
O There are three solutions.

Mathematics
middle-school

Alexander Rakhmaev asked

by Alexander Rakhmaev

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1 Answer

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This system has three solutions (D).

Explanation for each of these problems are in the images below.

How many solutions does this system have? x + 2y – 3z = 4 - 2x – 4y + 62 = -8 3x + 6y-example-1

How many solutions does this system have? x + 2y – 3z = 4 - 2x – 4y + 62 = -8 3x + 6y-example-2

How many solutions does this system have? x + 2y – 3z = 4 - 2x – 4y + 62 = -8 3x + 6y-example-3

Alexandru Chichinete answered Dec 30, 2021

by Alexandru Chichinete

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