Advertisements
Advertisements
प्रश्न
Choose the correct alternative.
If 0 < η < 1, then demand is
पर्याय
constant
inelastic
unitary elastic
elastic
उत्तर
inelastic
APPEARS IN
संबंधित प्रश्न
Find the derivative of the following function from first principle.
x3 – 27
Find the derivative of the following function from first principle.
(x – 1) (x – 2)
Find the derivative of the following function from first principle:
(–x)–1
Find the derivative of the following function from first principle:
sin (x + 1)
Find the derivative of the following function from first principle:
`cos (x - pi/8)`
Find the equation of tangent and normal to the curve at the given points on it.
2x2 + 3y2 = 5 at (1, 1)
Choose the correct alternative.
If elasticity of demand η = 1, then demand is
Choose the correct alternative.
If f(x) = 3x3 - 9x2 - 27x + 15 then
Fill in the blank:
The slope of tangent at any point (a, b) is called as _______.
Fill in the blank:
If f(x) = x - 3x2 + 3x - 100, x ∈ R then f''(x) is ______
State whether the following statement is True or False:
x + 10y + 21 = 0 is the equation of normal to the curve y = 3x2 + 4x - 5 at (1, 2).
The slope of the tangent to the curve y = x3 – x2 – 1 at the point whose abscissa is – 2, is ______.
Choose the correct alternative:
Slope of the normal to the curve 2x2 + 3y2 = 5 at the point (1, 1) on it is
The slope of the tangent to the curve x = `1/"t"`, y = `"t" - 1/"t"`, at t = 2 is ______
State whether the following statement is True or False:
The equation of tangent to the curve y = x2 + 4x + 1 at (– 1, – 2) is 2x – y = 0
Find the equation of tangent to the curve x2 + y2 = 5, where the tangent is parallel to the line 2x – y + 1 = 0
Slope of the tangent to the curve y = 6 – x2 at (2, 2) is ______.
Find the equations of tangent and normal to the curve y = 6 - x2 where the normal is parallel to the line x - 4y + 3 = 0