Find the value of k for which the following system of equations has a unique solution:

$4 x + k y + 8 = 0 2 x + 2 y + 2 = 0$

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Solution

GIVEN:

To find: To determine to value of k for which the system has a unique solution.

We know that the system of equations

For unique solution

Here,

Hence for the system of equation has unique solution

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Similar questions

Find the value for k which each of the following systems of equations has a unique solution:

$4 x + k y + 8 = 0, x + y + 1 = 0.$

For which value of p does the pair of equation given below has unique solution?

4x + py + 8 = 0

2x + 2y + 2 = 0

K

x - K y = 2

3 x + 2 y = - 5

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