find the value of k for which the following pairs of linear equations – InterviewSolution

1.	find the value of k for which the following pairs of linear equations has no solution.x+ky=2 and 2x-5y=3
Answer» -5/2Step-by-step explanation: by USING CONDITION for no solutiona1/a2 = b1/b2 is not equal to c1/c2 in the above LINEAR EQUATIONS a1/a2= 1/2b1/b2= k/-5 c1/c2=-2/-3 i.e 2/3 so a1/a2= b1/b2i.e 1/2=k/-5k= -5/2 which is not equal to c1/c2 ( 2/3)

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