Find the value of p, if the following lines are concurrent
3x+4y=5, 2x+3y=4, px+4y=6
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Step-by-step explanation:
3x+4y−5=0
=>x=
3
5−4y
2x+3y−4=0
=>2(
3
5−4y
)+3y−4=0
=>10−8y+9y−12=0
=>y=2
x=
3
5−4y
=
3
5−4(2)
=−1
px+4y−6=0
=>p(−1)+4(2)−6=0
=>−p+8−6=0
=>p=2
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