Advertisements
Advertisements
प्रश्न
Choose the correct alternative:
If pv = 81, then `"dp"/"dv"` at v = 9 is
विकल्प
1
– 1
2
– 3
उत्तर
– 1
APPEARS IN
संबंधित प्रश्न
Find the derivatives of the following functions using first principle.
f(x) = – 4x + 7
Find the derivatives of the following functions using first principle.
f(x) = – x2 + 2
Find the derivatives from the left and from the right at x = 1 (if they exist) of the following functions. Are the functions differentiable at x = 1?
`f(x) = |x - 1|`
Find the derivatives from the left and from the right at x = 1 (if they exist) of the following functions. Are the functions differentiable at x = 1?
`f(x) = sqrt(1 - x^2)`
Determine whether the following function is differentiable at the indicated values.
f(x) = x |x| at x = 0
Determine whether the following function is differentiable at the indicated values.
f(x) = sin |x| at x = 0
Show that the following functions are not differentiable at the indicated value of x.
`f(x) = {{:(-x + 2, x ≤ 2),(2x - 4, x > 2):}` , x = 2
If f(x) = |x + 100| + x2, test whether f’(–100) exists.
Examine the differentiability of functions in R by drawing the diagram
|cos x|
Choose the correct alternative:
If f(x) = x2 – 3x, then the points at which f(x) = f’(x) are
Choose the correct alternative:
If y = mx + c and f(0) = f’(0) = 1, then f(2) is
Choose the correct alternative:
If f(x) = x + 2, then f'(f(x)) at x = 4 is
Choose the correct alternative:
If f(x) = `{{:(x + 1, "when" x < 2),(2x - 1, "when" x ≥ 2):}` , then f'(2) is
Choose the correct alternative:
If g(x) = (x2 + 2x + 1) f(x) and f(0) = 5 and `lim_(x -> 0) (f(x) - 5)/x` = 4, then g'(0) is
Choose the correct alternative:
If f(x) = `{{:(x + 2, - 1 < x < 3),(5, x = 3),(8 - x, x > 3):}` , then at x = 3, f'(x) is