Math, asked by royo, 1 year ago

find the value of k for which the system of equation X + 2 Y - 3 equal to zero and X +k Y + 7 equal to zero has no solution

Answers

Answered by Mansi4292
1
if X + 2 Y - 3 and X + K Y + 7 has no solution then the lines are parallel so A1/A2=B1/B2
so from here we get the value of k to be 2

royo: how we get the value of k
Mansi4292: in the chapter pair of linear equation little or brief explanation is also given for this that a 1 by A2 if is equal to B1 B2 and is not equal to C1 by C2 then the lines are parallel and have no solution
royo: thanks you mam
Mansi4292: huh? mam!seriously?!
Answered by Kittybaby
0
By applying the known concept
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