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Consistent Pair of Linear Equations

The value of ...

Question

The value of k for which the pair of linear equation 4x + 6y − 1 = 0 and 2x + ky − 7 = 0 represent parallel lines is

(a) k = 3

(b) k = 2

(c) k = 4

(d) k = −2

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Solution

Given that the pair of linear equation

It is given that the pair of equations represent parallel lines.

Hence the option (a) is correct.

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Consistent Pair of Linear Equations

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