Multiple outputs. Multiple switching equations

F₁ = X’Y’Z’ + X’YZ’

F₂ = X’YZ’ + XY’

- Implement using only NAND

F₁ = ((X’Y’Z’ + X’YZ’)’)’

= ((X’Y’Z’)’ * (X’YZ’)’)’

F₂ = X’YZ’ + XY’

= ((X’YZ’)’ * (XY’)’)’