Find the coordinates of the points on y-axis which are at a distance of 5√2 units from the point (5, 8). please mention steps and plz answer only if you know
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0
Answer:
since point is an y - axis its x and z coordinate is 0 Let pt . on y - axis be A (0,a,0) PA = √((x2-x1)2+(y2-y1)2+(z2-z1)2) 5√(2) = √(( - ...
Answered by
0
Answer:
rhos is the answer
Step-by-step explanation:
sincepointisany−axis
itsxandzcoordinateis0
Letpt.ony−axisbeA(0,a,0)
PA=
(x
2
−x
1
)
2
+(y
2
−y
1
)
2
+(z
2
−z
1
)
2
5
2
=
(−3)
2
+(a+2)
2
+(0−5)
2
5
2
=
a+a
2
+4+4a+25
5
2
=
a
2
+4a+38
25×2=a
2
+4a+38
a
2
+4a−12=0
a
2
+6a−2(a+b)=0
a=2,a=−6
co−ordinateofpoint(0,2,0)and(0,−6,0)
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