Application of DerivativeHard
Question
If the line ax + by + c = 0 is a normal to the curve xy = 1, then -
Options
A.a > 0, b > 0
B.a > 0, b < 0
C.a < 0, b > 0
D.a < 0, b < 0
More Application of Derivative Questions
Consider an A.P. with first term ′a′ and the common difference d. Let Sk denote the sum of the first K terms...The sum of the intercepts made by a tangent to the curve √x + √y = 4 at point (4, 4) on coordinate axes is-...The slope of the normal to the curve x = a(θ − sin θ), y = a(1− cos θ) at point θ = `...If tangent of the curve x = t2 − 1, y = t2 − t is perpendicular to x- axis, then-...An inverted cone has a depth of 10 cm and a base of radius 5 cm. Water is poured into it at the rate of 3/2 c.c. per min...