Question

I need ur help please solve this

Answer 1

Answer:

Step-by-step explanation:

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Answer 2

Answer:

Step-by-step explanation:

the given system of equation is

2x-3y-1=0 , kx+5y-7=0

this is the form of a1+b1+c1=0 , a2+b2+c2=0

where a1=2,b1=-3,c1=-1

a2=k,b2=5,c2=-7

For a unique solution,we must have a1/a2≠b1/b2

∴2/k≠ -3/5

this happens when k≠ -10/3