Question

for what value of k the system of equuation 3x+y=1 and (2k-1)x + (k-1)y=2k+1, have no solution

Answer 1

A1 upon à2=b1 upon b2 =c1 upon c2
3/2k-1 = 1/k-1 = 1 - -2k-1

Solve it and u get ans.

Answer 2

so k=2 , k does not equal -1 and -2