Question

find the value of k for which kx+2y=k-2;8x+ky=k has infinitely many solutions​

Answer 1

Answer:

infinitely many solutions : a¹/a² = b¹/b² = c¹/c²

k/8 = 2/k = k-2/k

now we will cross- multiply a¹/a² & b¹/b²

k/8 = 2/k

k² = 16

k = 4

SO THE VALUE OF K IS 4.

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