MCQ
$4\alpha\int_{-1}^{2} e^{-\alpha|x|}dx=5$ તો $\alpha=\ .......$
- A$\log\frac{3}{2}$
- B$\log\frac{4}{3}$
- C$\log\sqrt{2}$
- ✓$\log2$
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
$2 x-y+3 z=5$
$3 x+2 y-z=7$
$4 x+5 y+\alpha z=\beta$
માટે નીચેના માથી ક્યૂ સાચું નથી?