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Let \( D_{\mathrm{r}}=\left|\begin{array}{ccc}2^{\mathrm{r}-1} & 2....
Let \( \mathrm{R}\left\{(\mathrm{x}, \mathrm{y}): \mathrm{x}^{2}+\mathrm{y}^{2}=1, \mathrm{x}, \...
Let \( d \in R \), and \( A=\left[\begin{array}{ccc}-2 & 4+d & (\si...
Let \( d \in R \), and \( A=\left[\begin{array}{ccc}-2 & 4+d & (\si...
\( \begin{array}{l}\text { Let } \mathrm{A}_{\mathrm{r}}=\left(x+\frac{1}{x}\right)^{3} \cdot\le...
Let \( \frac{\mathrm{d}\left(\sin ^{-1}\left(2 \mathrm{x} \sqrt{1-\mathrm{x}^{2}}\right)\right)}...
Let \( \mathrm{a}, \mathrm{b}, \mathrm{c}, \mathrm{d} \in \mathrm{R...
Let \( R \) be a relation in \( N \) defined by \( R=\left\{\left(1+x, 1+x^{2}\right): x \leq 5,...
Let \( \mathrm{a}, \mathrm{r}, \mathrm{s}, \mathrm{t} \) be non zer...
Let \( \mathrm{A}=\left(\begin{array}{ccc}0 & 2 \mathrm{q} & \mathr...
Let $\mathrm{A}=\left[\begin{array}{cc}1 & 2 \\ -1 & 4\end{array}\right]$ and $\mathrm{A}^{-1}=\alph
Let \( \mathrm{f}: \mathrm{R} \rightarrow\left[\frac{\pi}{6}, \frac...