a point equisdant from the point (0,0) (2,0) (0, 2)
Answers
Answered by
1
Step-by-step explanation:
- Let P(x,y) is equidistant from the points A(0,0),B(2,0) and C(0,2).
- So. PA=PB=PC
- Using the distance formula we get,
- PA=x2+y2
- PB=(x−2)2+y2
- PC=x2+(y−2)2
- ∵PA=PB
- Squaring both sides. ⇒PA2=PB2
- ⇒x2+y2=(x−2)2+y2
- ⇒x2=x2+4−4x
- ⇒4x=4
- ⇒x=1
- Again PA=PC
- Squaring both sides. ⇒PA2=PC2
- ⇒x2+y2=x2+(y−2)2
- ⇒y
Answered by
1
Answer:(1,1)
Step-by-step explanation:Let P(x,y) is equidistant from the points A(0,0),B(2,0) and C(0,2).
So. PA=PB=PC
Using the distance formula we get,
PA=
x
2
+y
2
PB=
(x−2)
2
+y
2
PC=
x
2
+(y−2)
2
∵PA=PB
Squaring both sides. ⇒PA
2
=PB
2
⇒x
2
+y
2
=(x−2)
2
+y
2
⇒x
2
=x
2
+4−4x
⇒4x=4
⇒x=1
Again PA=PC
Squaring both sides. ⇒PA
2
=PC
2
⇒x
2
+y
2
=x
2
+(y−2)
2
⇒y
2
=y
2
+4−4y
⇒4y=4
⇒y=1
Here, required point is (1,1)
Hence, correct choice is (D)
Similar questions