Derivative of 1 x is equal to : - Vidyadip

MCQ

Derivative of $\frac{1}{\sqrt{x}}$ is equal to :

A
$\frac{1}{2 x \sqrt{x}}$
✓
$-\frac{1}{2 x \sqrt{x}}$
C
$2 x \sqrt{x}$
D
$-2 x \sqrt{x}$

✓

Answer

Correct option: B.

$-\frac{1}{2 x \sqrt{x}}$

B

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Explore more

More "M.C.Q (1 Marks)" from PART - 2 CH - 12 Limits and Derivatives→PART - 2 CH - 12 Limits and Derivatives — all question types→MATHS STD 11 Science question papers→Rajasthan Board STD 11 Science question papers→Rajasthan Board question paper generator→

Similar questions

If the coefficient of (2r + 4)th term and (r – 2)^th term in the expansion of (1 + x)¹⁸ are equal, then r is equal to:

The value of $\frac{(\text{i}^5+\text{i}^6+\text{i}^7+\text{i}^8+\text{i}^9)}{(1+\text{i})}$ is:

The point (3, 4) is the focus and 2x - 3y + 5 = 0 is the directrix of a parabola. Lenghth of latus rectum is:

What is the number of critical points of $ \text{f(x)} =\frac{|\text{x}2 - 1|}{\text{x}2}$?

The mean deviation of the series a, a + d, a + 2d, ..., a + 2n from its mean is:

$\frac{(\text{n}+1)\text{d}}{2\text{n}+1}$
$\frac{\text{n}\text{d}}{2\text{n}+1}$
$\frac{\text{n}(\text{n}+1)\text{d}}{2\text{n}+1}$
$\frac{(2\text{n}+1)\text{d}}{\text{n}(\text{n}+1)}$

The range of the function f(x) = 3x - 2‚ is.

If (-4, 5) is one vertex and 7x - y + 8 = 0 is onediagonal of a square, then the equation of second diagonal is:

If $\cos\text{x}+\sqrt{3}\sin\text{x}=2,\text{then}\ \text{x}=$

Mark the correct answer for $3 i^{34}+5 i^{27}-2 i^{38}+5 i^{41}=$ ?

If $\text{i}^2=-1,$ then the sum $\text{i}+\text{i}^2+\text{i}^3+...$ upto 1000 terms is equal to: