how to use appropriate formulaes. any hints to be remembered please help me iam so confused and please give important questions in maths 1a 1a inter first year
A salesman has below record for products sold during peak seson of October to December. The products are in three variants A, B & C. How many units of product C only is he expected to sell to earn 900 commission?
Show that there does not exist a function f(from natural numbers to natural numbers) such that -
a) f(2) = 3
b) f(mn) = f(m)*f(n) whwer all m, n in N
c)f(m) < f(n) whenever m<n