Question

What are the excluded values of `y=(x-4)/(x-3)`?

Answer 1

`"excluded value is "x=3`

Explanation:

The denominator of y cannot be zero as this would make y undefined. Equating the denominator to zero and solving gives the value that x cannot be.

`"solve "x-3=0rArrx=3larrcolor(red)"excluded value"`