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Solving Equations Using Method of Elimination

The value of ...

Question

The value of x, y and z respectively on simplifying the equation $2 x + 3 y = 0, 3 y + 4 z = 14 a n d 2 x + 4 z = 26$ is

A

3, -2, 5

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B

-3, 2, 5

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C

-3, 2, -5

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D

3, 2, 5

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Solution

The correct option is A 3, -2, 5
Take options and satisfy. Clearly $x = 3, y = - 2, z = 5$ , satisfy the equations.

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Similar questions

Q. The value of

x, y

z

respectively, on simplifying the equations

2 x + 3 y = 0, 3 y + 4 z = 14, 2 x + 4 z = 26

Q. The value of

x, y

z

respectively on simplifying the equation

2 x + 3 y = 0

3 y + 4 z = 14

2 x + 4 z = 26

x^{2} + y^{2} + z^{2} = 2 (x - y - z) - 3

, find the value of

2 x - 3 y + 4 z

Q. The equation of the plane passing through the line of intersection of planes

2 x + y - z = 3

5 x - 3 y + 4 z + 9 = 0

and parallel to the line

\frac{x - 1}{2} = \frac{y - 3}{4} = \frac{z - 5}{5}

S = x^{2} + y^{2} + z^{2} - 2 x + 3 y - 4 z - 5 = 0

A (1, 0, - 1)

B (- 1, 0, - 2)

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