Write the functions that performs the following (i)takes in three numbers and returns the largest number

Question

ii. takes in a number and return its square iii. takes in no arguments but just prints "hello world" without returning anything

Answer 1

showcase your attempts first please

Answer 2

max*

Answer 3

Hmmm...Is that a question for help or a challenge(go to challenge factory)

Answer 4

Math.mak(x, y, 10);