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Grade: 12

                        

FIND THE VALUE OF (K) FOR WHICH THERE IS NO SOLUTION OF EQUATIONS (K+1)X+8Y=4K AND (K)X+ (K+3)Y=3K-1

6 years ago

Answers : (1)

bharat bajaj
IIT Delhi
askIITians Faculty
122 Points
							If there is no solution,
K+1/K = 8/K+3 = 4K/3K-1
K^2 -4K + 3 = 0
K = 1,3
6K-2 = k^2 + 3K
K^2 - 3K + 2 = 0
K = 2,1
Hence, K = 1 for no solution
Thanks
Bharat Bajaj
IIT Delhi
askiitians faculty
6 years ago
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