2x+3y-5=0and 3x+ky+15=0 is unique solution find k
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Answered by
0
Answer:
9
Step-by-step explanation:
For any equation to have infinitely many solutions, the following condition is required-
a1/a2 = b1/b2 =c1/c2
Where, a1=2 ; a2=6; b1=3; b2= k; c1=-5; c2=-15
Therefore, ATQ
=> 2/6=3/k
=>1/3=3/k
=>k=9
hence solved
Answered by
2
Answer:
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Step-by-step explanation:
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