Higher Math 1st Paper MCQ-Jessore Board-2021

$\frac{1}{x}$

$\frac{1}{\ln (x)}$

$\frac{\ln (x)}{x}$

$\frac{1}{x \ln (x)}$

$\left[\begin{array}{cc}1 & 0 \\ 3 & -1\end{array}\right]$

$\left[\begin{array}{ll}-1 & 0 \\ -3 & 1\end{array}\right]$

$\left[\begin{array}{cc}-1 & 3 \\ 0 & 1\end{array}\right]$

$\left[\begin{array}{cc}1 & 3 \\ 0 & -1\end{array}\right]$

symmetric

nilpotent

idempotent

involutory

$\frac{1}{\mathrm{e}}$

e

$-\frac{1}{\mathrm{e}}$

-e

$\frac{d y}{d x} \geq 0$

$\frac{d y}{d x}>0$

$\frac{d y}{d x}<$

$\frac{d y}{d x} \leq 0$