for what value (s)of x, the distance between the points p(2,-3)and q(x,5) is 10
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1
Step-by-step explanation:
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Answered by
2
Answer:
Distance between P and Q=10
⇒
(x−2)
2
+(5+3)
2
=10[ Using distance formula ]
⇒x
2
−4x+68=100
⇒x
2
−4x−32=0
⇒x
2
−8x+4x−32=0
⇒(x−8)(x+4)=0
⇒x=8,−4
HEnce, the required values of x are 8 and −4
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