Question

if f(x)is constant function such that f(1)=2 then f(2)=

Answer 1

$\huge\bf{ \underline{ \underline{Answer}}}$

$\tt{There\:may\:be\:two\:values}$

$\rm{1)\:f(x)=x+1}$

$\rm{2)\:f(x)=2x}$

Put x=2 in both equation

1)

$\rm{f(2)\:=\:2+1\:=\:3}$

2)

$\rm{f(2)\:=\:2\times2\:=\:4}$