Let f: N → N be a function such that f(m + n) = f(m) + f(n) for every m, n N. If f(6) = 18, then f(2). f(3) is equal to:

Sets, Relations and Functions: JEE Main 2021 Mathematics question

JEE Main 2021 · 31 Aug, Evening shift · Q3868

JEE Main 202131 Aug, Evening shiftMathematicsEasySets, Relations and Functions168× since 2002

Let f : N

\to

N be a function such that f(m + n) = f(m) + f(n) for every m, n

\in

N. If f(6) = 18, then f(2) . f(3) is equal to :

JEE Main 2021 · 31 Aug, Evening shift · Q3868

JEE Main 202131 Aug, Evening shiftMathematicsEasySets, Relations and Functions168× since 2002

Let f : N

\to

N be a function such that f(m + n) = f(m) + f(n) for every m, n

\in

N. If f(6) = 18, then f(2) . f(3) is equal to :