MCQ
$\frac{\mathrm{d}}{\mathrm{dx}}\left(\sqrt{\mathrm{x}}+\frac{1}{\sqrt{\mathrm{x}}}\right)^2=$........ .
- A$1+\frac{1}{x^2}$
- ✓$1-\frac{1}{x^2}$
- C$1+\log x$
- D$2 x-\frac{2}{x^3}$
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
$ F = \{X < 4\} $ હોય, તો $ P(E \cup F)$ ની સંભાવના કેટલી થાય ?
|
$X :$ |
$ 1$ |
$2$ |
$ 3$ |
$ 4$ |
$ 5$ |
$ 6$ |
$7$ |
$8$ |
|
$P(X) :$ |
$0.15$ |
$0.23$ |
$0.12$ |
$0.10$ |
$0.20$ |
$0.08$ |
$0.07$ |
$0.05$ |