Question

The sum of two numbers is 72. Find them so that their product is maximum​

Answer 1

Answer:

Step-by-step explanation:

let the numbers be x and 72-x

now product(p)=x(72-x)=72x-x^2

for maximising,dp/dx=0

dp/dx=72-2x=0

72=2x

x=36

therfore the no.s are 36 and 36