A line segment has two end-points M(3, 7) and
N(11, -6). Find the coordinates of the point w
that lies on the y-axis such that W is equidistant
from M and from N.
Hint: The term 'equidistant' means 'same distance'.
Answers
Answered by
4
Answer:
Step-by-step explanation:
w lies on y axis so x will be o then,
MW^2=NW^2
9+(Y-7)^2=121+(Y+6)^2
by solving you will get answer good luck
Answered by
5
M(3,7), N(11,-6)
MW=NW
√((3-0)^2 + (7-y)^2)=√((1-0)^2+(y+6)^2)
√(9+49+y^2-14y)=√(121+y^2+36+6y)
take square on both sides
y^2-14y+58=y^2+6y+157
-14y-6y=157-58
-20y=99
y= -99/20
y= -4.95
W(0,-4.95)
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