Question

Please help medals will be awarded.

Find all numbers for which the rational expression is undefined
-24/13x
for clarification the x belongs with the 13 only not the entire number.

Answer 1

Find all numbers for which the rational expression is undefined:

Ok, such an expression will be undefined whenever the denominator equals zero.
So, if you set the denominator () equal to zero then solve for the varable m, you will have your answer.
Add 64 to both sides.
Now take the square root of both sides.
or These are the numbers that make the expression undefined.


Check:
Substitute m = 8


Division by zero is undefined!

Answer 2

???????????

Answer 3

you lost me! ;p

Answer 4

HELP!!!!

Answer 5

Thank you...I think...I think I figured it out...LOL