Application of DerivativeHard
Question
The equation of the tangent to the curve 1/√x + 1/√y = 2/√a at point (a, a) is-
Options
A.a/√x + a/√y = 2√a
B.x + y = 2a
C.√x + √y = 2√a
D.None of these
More Application of Derivative Questions
On the ellipse 4x2 + 9y2 = 1, the point at which the tangents are parallel to the line 8x = 9y, are...If the polynomial equation anxn + an-1 xn-1 + ..... + a2x2 + a1x + a0 = 0n positive integer, has two different real soot...Let p(x) = a0 + a1 x2 + a2x4 + ..... + anx2n be a polynomial ina real variable xwith 0 0 1 1 n The function P(x) has...If the normal to the curve y = f (x) at the point (3, 4) makes an angle with the positive xaxis, then f′(3) is equ...The equation of normal to the curve y = ex at the point (0, 1) is-...