Recent questions tagged 2017

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Which mathematical symbols are on Scott Pakin’s 2017 “Comprehensive LaTeX Symbol List”?
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Find the domain of the function.\[f(x)=\sqrt{14-2 x}\]
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Find the domain of the function.\[f(x)=\dfrac{3}{x-3}\]
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Find the domain of the function.\[f(x)=11(x+7)\]
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A binary operation \(*\) is defined on the set, \(R\), of real numbers by \(m * n=m+n+2\). Find the :(a) identity element under the operation ;(b) inverse of \(n\) under ...
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The function \(\mathrm{f}: \mathrm{x} \rightarrow \sqrt{4-2 x}\) is defined on the set of real numbers \(\mathrm{R}\). Find the domain of \(\mathrm{f}\).A. \(x<2\)B. \(x ...
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A binary operation \(\Delta\) is defined on the set of real numbers, R, by \(a \Delta b=\frac{a+b}{\sqrt{a b}}\), where \(a \neq 0, b \neq 0\). Evaluate \(-3 \Delta-1\)A....
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If \(\log _{y} \frac{1}{8}=3\), find the value of \(y\).A. \(-2\)B. \(-\frac{1}{2}\)C. \(\frac{1}{2}\)D. 2
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