SOLUTION: for which value of m is the expression 15m^2/3-m undefined? show work a. 1 b. 0 c. 3 d. -3

Algebra ->  Expressions-with-variables -> SOLUTION: for which value of m is the expression 15m^2/3-m undefined? show work a. 1 b. 0 c. 3 d. -3       Log On


   

Question 456457: for which value of m is the expression 15m^2/3-m undefined? show work
a. 1
b. 0
c. 3
d. -3
Answer by richwmiller(17219) About Me  (Show Source):
You can put this solution on YOUR website!
Assuming that you mean 15m^2/(3-m), if 3-m=0 then the expression is undefined since division by zero is undefined.
so if 3-m=0 and m=3 then the expression becomes
15*9/3-3=15*9/0= 135/0 which is undefined
So m cannot equal 3
c. 3