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1.Relation and Function
easy
વિધેય $f(x) = {\sin ^{ - 1}}5x$ નો પ્રદેશ મેળવો.
A
$\left( { - \frac{1}{5},\;\frac{1}{5}} \right)$
B
$\left[ { - \frac{1}{5},\;\frac{1}{5}} \right]$
C
$R$
D
$\left( {0,\;\frac{1}{5}} \right)$
Solution
(b) $ – 1 \le 5x \le 1\,\, \Rightarrow \,\,\frac{{ – 1}}{5} \le x \le \frac{1}{5}$.
Hence domain is $\left[ {\frac{{ – 1}}{5},\,\,\frac{1}{5}} \right]$.
Standard 12
Mathematics