Question

1. Raj was playing around with multiplying odd and even numbers. Here's what he wrote

on his paper: What conjectures could Raj make, based on the evidence?
3*5=15
4*7=28
8*5=40
6*4=24
9*9=81

Answer 1

Answer: If any number odd or even is multiplied with an even number, the product of the numbers is even. If only odd numbers multiply, then the product is odd.

Explanation: