if `P(t^2, -2t)` and `Q(1/t^2, -2/t)` and `S(1,0)` be any three points, find the value of `(1/(SP)+1/(SQ))`

If P(t^(2),2t),Q((1)/(t^(2)),-(2)/(t)) and S(1,0) be any three points,find the value of ((1)/(SP)+(1)/(SQ))

If P(t^(2),2t),Q((1)/(t^(2)),-(2)/(t)) and S(1,0) be any three points,find the value of ((1)/(SP)+(1)/(SQ))

If A(at^2, 2at), B((a)/(t^2) , - (2a)/(t)) and C(a, 0) be any three points, show that 1/(AC) + 1/(BC) is independent of t .

If A(at^2, 2at), B((a)/(t^2) , - (2a)/(t)) and C(a, 0) be any three points, show that 1/(AC) + 1/(BC) is independent of t .

If the points P (0,3,2), Q(1,2,-2) and R (4,-1,t) are collinear, find the value of t.

If A = (t^2,2t) and B = (1/t^2,-2/t) and S = (1,0), then show that 1/(SA)+1/(SB)=1

If p(t) = t^(3) -1 , find the value of p(2).

Given P (at^(2), 2at) , Q ((a)/(t^(2)) , (-2a)/(t) ) , and S(a, 0 ) , show that (1)/(SP) + (1)/(SQ) is independent of t .

If P and Q are two points whose coordinates are (at^(2),2at) and ((a)/(t^(2)),(-2a)/(t)) respectively and s is the point (a,0), show that (1)/(SP)+(1)/(SQ) is independent of t

If p(t) = t^(3) -1 , find the value of p(-2).