For what value or values of x is the expression 3x/x^2-x undefined?

I bet you mean:

3x/(x^2-x)

which is
3/(x-1)

the denominator is zero if x = 0

If x=1 the denominator is zero

yes

To determine the value or values of x for which the expression (3x)/(x^2 - x) is undefined, we need to identify the values that would make the denominator equal to zero.

In this case, the denominator is x^2 - x. To find the values that would make the denominator equal to zero, we set it equal to zero and solve for x:

x^2 - x = 0

Factoring out an x from both terms, we get:

x(x - 1) = 0

Now, for the product of two numbers to be equal to zero, at least one of the numbers must be zero. Therefore, we have:

x = 0 or x - 1 = 0

Solving these equations, we find:

x = 0 or x = 1

Thus, the expression (3x)/(x^2 - x) is undefined when x is equal to 0 or 1.