A
13. For what value of p, the following equations have infinitely many solutions.
px -- 5y-20 = 0
6x - 10y - 40 = 0
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Answer:
P=3
Explanation:
take p=3 then,
a1/a2 = 3/6 = 1/2
b1/b2 = 5/10 = 1/2
c1/c2 = 20/40 = 1/2
therefore a1/a2=b1/b2=c1/c2
hence the equations have many solutions
thank you
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