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Mathematics, 22.01.2021 22:20 azertyqwerty123
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Which statement explains why the two systems of equations below have the same solution?
А
6x + 8y = -10
2x - 5y = 12
8x + 3y = 2
12x +16y = -20
The first equation in B is the sum of the equations in A, while the other is obtained by multiplying the
second equation in A by 6.
The first equation in B is the sum of the equations in A, while the other is obtained by multiplying the
first equation in A by 2.
The equations in A are increased by 12 and -32 to get the equations in B.
The equations in A are multiplied by 2 and 4 to get the equations in B.
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Answers: 1
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Which statement explains why the two systems of equations below have...
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