Question

Q7. Find the value of k for which the given system of equations has infinitely many solutions:
kx +3y=k-3, 12x +ky=k.
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Answer 1

Step-by-step explanation:

k=-5

kx+3y=k-3

12x+ky=k

_________

12k+3k=-3

_______

15k=-3

k=-3/15=-5

Answer 2

Answer:

k = 5

kx + 3y =k-3

12x+ ky =k

–—————————

12k + 3k = 3

—————

15k =3

k =3/15 =-5