Question

p(x)=|x|-2 Find the domain of the function.
What is the domain of p?
{x|x is a real number and x≠2}
{x|x is a real number}
{x|x is a real number and x>0}
{x|x is a real number and ≠0}

Answer 1

bcz all real numbers are greater than zero.

Answer 2

so the answer is C.

Answer 3

domain is all real numbers

Answer 4

@saifoo i say b. all real numbers

Answer 5

but all real numbers are greater than zero too.

Answer 6

All real numbers are not greater than 0. But that doesn't say anything about the domain of the function.

Answer 7

-1 is real and less than zero

Answer 8

so...

Answer 9

?

Answer 10

Saifoo is talking about the range

Answer 11

is the answer B?

Answer 12

The second set is the correct one, because the absolute value function is defined for any real number.

Answer 13

correct is B yes

Answer 14

Ok, cool.

Answer 15

thnx

Answer 16

some time turtle wins rabbit loses