7x-5y-4=0 , 14x+Py+4=0 find the value of P
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2
slope of 1st line = slope of 2nd line
=> -4/5 = 4/p
=> -1/5 = 1/p
=> -5 = p
p = -5
=> -4/5 = 4/p
=> -1/5 = 1/p
=> -5 = p
p = -5
Answered by
0
IF we consider slope of both the eq.
-4/5=4p
-1/5=1/p
p=-5
[slope of the eq is taken as -a/b]
-4/5=4p
-1/5=1/p
p=-5
[slope of the eq is taken as -a/b]
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