If the function f(x)=7 x -3, x R, x 0 is a decreasing function, t… - Vidyadip

Question

If the function $f(x)=\frac{7}{x}-3, x \in R, x \neq 0$ is a decreasing function, then $x \in$ ________

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Answer

If the function $f(x)=\frac{7}{x}-3, x \in R, x \neq 0$ is a decreasing function, then $x \in \underline{ R -\{\underline{0}\}}$.

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