- #1

hallerman

- 10

- 0

## Homework Statement

Prove the following expression using Boolean algebra:

1. X'Y' + Y'Z + XZ + XY + Z'Y = X'Y' + XZ + YZ'

## Homework Equations

Laws of Boolean algebra

## The Attempt at a Solution

I tried to take Y common but failed. I did the same with X and Z, but the method did not work. Any hints, please?