1.Relation and Function
easy

વિધેય $y = 2x - 3$ નું વ્યસ્ત વિધેય મેળવો.

A

$\frac{{x + 3}}{2}$

B

$\frac{{x - 3}}{2}$

C

$\frac{1}{{2x - 3}}$

D

એકપણ નહી.

Solution

(a) $y = 2x – 3$ 

==> $x = \frac{{y + 3}}{2}$

==> ${f^{ – 1}}(y) = \frac{{y + 3}}{2}$

==> ${f^{ – 1}}(x) = \frac{{x + 3}}{2}$.

Standard 12
Mathematics

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