Find the point on the x-axis which is equidistant
from the points (2,-5) and (-2.9)
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Answer:
Step-by-step explanation:
Let the point be (x,y)
So distance from (2,-5)
=√{(2-x)²+(-5-0)²}
=√{4+x²-4x+25} _____(1)
Distance from point (-2,9)
=√{(-2-x)²+(9+0)²}
=√{4+x²+4x+81} ______(2)
Since (1) and (2) are equal
√{4+x²-4x+25} = √{4+x²+4x+81}
Squaring both sides
4+x²-4x+25=4+x²+4x+81
-8x=56
x= -7
Hence the point is (-7 ,0)
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