find the point on x axis which is equidistant from the point (-2 5) and (2,9)
Answers
Answered by
1
Answer:
What would you like to ask?
11th
Maths
Straight Lines
Introduction
Point on the x - axis which...
MATHS
avatar
Asked on December 30, 2019 by
Gautami Prakashini
Point on the x-axis which is equidistant from (2,−5) and (−2,9) is:
MEDIUM
Help best friend
Study later
ANSWER
Given points A(2,−5) and B(−2,9)
Let the points be P(x,0).
So, AP=PB and AP
2
=PB
2
⇒(x−2)
2
+(0+5)
2
=(x+2)
2
+(0−9)
2
⇒x
2
+4−4x+25=x
2
+4+4x+81
⇒x
2
+29−4x=x
2
+85+4x
⇒−4x−4x=85−29
⇒−8x=56
⇒x=−7
Hence, point on the x-axis which is equidistant from (2,−5) and (−2,9) is (−7,0).
Similar questions