Question

Find k if the following pair of equation has no solutions
1) 2x+ky=3, 5x-3y=6

Answer 1

Answer: -6/5

Step-by-step explanation:

For no solution

a1/a2=b1/b2≠c1/c2

a1=2 ,a2=5

b1=k. b2=-3

c1=3 c2=6

2/5=k/-3=3/6

2/5=k/-3

k=-6/5

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