For what value of k,2x+ky=6 has equal values of x and y for its solution?
For what value of k,2x+ky=6 has equal values of x and y for its solution?
Pranav Sharma , 7 Years ago
Grade 12
9 grade maths> For what value of k,2x+ky=6 has equal val...
1 Answers
Arun
Given,
x=y
Now,
2x + ky = 6
or,ky = 6 - 2x
or,ky = 6 - 2y [as x=y]
or, k = 6 - 2y / y
So,
As the value of k depends on value of y.There will be different values of k for the different values of y
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