3 domain issues Flashcards
1
Q
example of issue 1 and remedy example
A
1/x;
x/=\0
2
Q
remedy of issue 1
A
define domain: setting the denominator not equal to 0
3
Q
2nd issue
A
an even index/root of a variable expression
4
Q
remedy of 2nd issue
A
set radicand >_ (greater than or equal to) 0
5
Q
example of issue 2
A
4_/x (fourth root of x);
or (x+6)^(1/2)
6
Q
3rd issue
A
an even root/index in the denominator
7
Q
remedy of issue
A
set radicand >0 (not = to at all)
8
Q
examples of issue 3
A
1 over the 4th root of x, 1 over the sq root if x+6
9
Q
1st domain issue
A
variable expression in the denominator