3 + 4y = -5 4. 2 p = 6
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1
first. b
3+4y=6. r
7y=6. a
y=6-7. i
so y is -1. n
list mark
gjng
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Find 'p' 3x+4y−5=0,2x+3y−4=0,px+4y−6 are concurent.
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Correct option is C)
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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