Question

state the values of the variable for which each expression is undefined
3/m-2

Answer 1

when m = 2

Answer 2

because 3 / 2-2 is undefined

Answer 3

How about 2r/(r-5)(3r-2)

Answer 4

you figure it out, in fractions, you cant divide by 0, thus if the denominator evaluates to 0 it is that variable of r

Answer 5

Thanks for your help