if P and Q are root 2 and -root 2 respectively. What is d(P, Q)?
Answers
Answered by
2
Answer:
We have,
SP=
(at
2
−a)
2
+(2at−0)
2
=a
(t
2
−1)
2
+4t
2
=a(t
2
+1)
and, SQ=
(
t
2
a
−a)
2
+(
t
2a
−0)
2
⇒SQ=
t
4
a
2
(1−t
2
)
2
+
t
2
4a
2
⇒SQ=
t
2
a
(1−t
2
)
2
+4t
2
=
t
2
a
(1+t
2
)
2
=
t
2
a
(1+t
2
)
∴
SP
1
+
SQ
1
=
a(t
2
+1)
1
+
a(t
2
+1)
t
2
⇒
SP
1
+
SQ
1
=
a(t
2
+1)
1+t
2
=
a
1
,whichisindependentoft
I hope it's help u
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Answered by
0
Step-by-step explanation:
We have,
SP=(at2−a)2+(2at−0)2=a(t2−1)2+4t2=a(t2+1)
and, SQ=(t2a−a)2+(t2a−0)2
⇒SQ=t4a2(1−t2)2+t24a2
⇒SQ=t2a(1−t2)2+4t2=t2
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