Question

Medals please help
Find the non permissible replacement for: y+1/(y-5)

Answer 1

A) 5
B) -1
C) 0
D)1
which one is the correct one??? C????

Answer 2

5. In the case where y=5, denominator is 0. Dividng by 0 is not allowed in math.

Answer 3

So the answer is 5?

Answer 4

yep! A.

Answer 5

Thank you! Could you help me with one more? 4/5x
a)0
b) none of the above
c) 5
d)1
Would it be d???

Answer 6

Im thinking it would be D so the denominator stays 5??

Answer 7

It is A. Since A makes the denominator 0, it is undefined. Remember; you can never have a 0 denominator.

Answer 8

So it would be 0?

Answer 9

yes. Since 5*0=0. hope this helps!