MCQ
$f(x) = \log |\log x|$ નો પ્રદેશ મેળવો.
- A$(0,\;\infty )$
- B$(1,\;\infty )$
- ✓$(0,\;1) \cup (1,\;\infty )$
- D$( - \infty ,\;1)$
$i.e.,$ if $x > 0$ and $x \ne 1$
==> $x \in (0,\,1) \cup (1,\,\infty ).$
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જો $A_{k}=\sum_{i=0}^{9}\left(\begin{array}{l}9 \\ i\end{array}\right)\left[\begin{array}{c}12 \\ 12-k+i\end{array}\right]+\sum_{i=0}^{8}\left(\begin{array}{c}8 \\ i\end{array}\right)\left[\begin{array}{c}13 \\ 13-k+i\end{array}\right]$
અને $A_{4}-A_{3}=190 \mathrm{p}$ હોય તો $p$ ની કિમંત મેળવો.