The point on the x-axis which is equidistant from (-4,0) and (10, 0) is
(A)
(B)
C)
(7,0)
(5,0)
(0,0)
DY (3,0)
Answers
Answered by
5
#RamRam ji.................
Attachments:
Answered by
7
Option D = (3, 0)
Step-by-step explanation:
Let the point on the x-axis be (p, 0).
Then the distance of (p, 0) from the point (- 4, 0) is
= √{(p + 4)² + (0 - 0)²} units
= √{(p + 4)²} units
= √(p² + 8p + 16) units
and the distance of (p, 0) from the point (10, 0) is
= √{(p - 10)² + (0 - 0)²} units
= √{(p - 10)²} units
= √(p² - 20p + 100) units
By the given condition,
√(p² + 8p + 16) = √(p² - 20p + 100)
or, p² + 8p + 16 = p² - 20p + 100
or, 8p + 16 = - 20p + 100
or, 28p = 84
or, p = 3
∴ the required point on the x-axis is (3, 0).
Equidistance related problem:
If the point R(x,y) is equidistant from two points P (-3, 4) and Q (2, -1), prove that y = x + 2. - https://brainly.in/question/13073351
Similar questions