The domain of y = 1/x - 10 is all real numbers except x = 10 TRUE or FALSE?

asked Sep 13, 2019 75.8k views

1 vote

The domain of y = 1/x - 10 is all real numbers except x = 10

TRUE or FALSE?

7.3k points

0 Comments

Please log in or register to add a comment.

5 votes

TRUE

because if we substitute the value of x = 10 to the equation, then we have quotient with divide by zero!

$y=(1)/(x-10)\to f(x)=(1)/(x-10)\\\\f(10)=(1)/(10-10)=(1)/(0)\ !!!!$

9.1k points

0 Comments

Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

9.4m questions

12.2m answers