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What is the value of 'k' …

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What is the value of 'k' , for which the pair of linear equations 4x+6y-1=0 & 2x-ky-7=0 represent the parallel lines?

Posted by Disha Dhadiwal 5 years, 3 months ago

CBSE > Class 10 > Mathematics

1 answers

Gaurav Seth 5 years, 3 months ago

Answer:

The value of k is 3.

Step-by-step explanation:

Given the equations of two lines 4x+6y-1=0 & 2x+ky-7=0

we have to find the value of k for which the above two lines are parallel.

The two lines are

Also the slope of parallel lines are equal

⇒

Cross-multiplying both sides

Hence, the value of k is 3.

1Thank You

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