interval Flashcards
(7 cards)
1
Q
What is the domain of an expression?
A
The domain of an expression is the set of all values for which the expression is defined.
2
Q
What is the expression for x in the example provided?
A
x = 2
Example: 2 E R - {23}
3
Q
What is the inequality given in the expression?
A
x ≥ 3
Example: x E [3)
4
Q
What is the result of the expression 12 - 3 ≥ 0?
A
3, 0
5
Q
What is the expression for the roots in the example?
A
(a - 3)(n - 2)(2 - 4)(2 - 6)(x - 9)
6
Q
What is the solution set for the expression 2E (-2091] U [2, 96) U (9, 2)?
A
2E (-2091] U [2, 96) U (9, 2)
7
Q
What is the inequality expressed in the example?
A
3x - 1 > 0
Example: (a - n) - (3n - 1)(3n - 1)(x - 4) > 0
