ThatQuiz 试题库 现在参加这个测试
Quiz #1
供稿人: Owoyemi
Type y for yes and n for no into each box as needed.
3.444...
-6
-√36
√12
Real
Rational
Integer
Whole
Natural
Irrational
Tell whether the statement is TRUE or FALSE
Every whole number. is a natural number
False
True
Tell whether the statement is TRUE or FALSE
Every integer is a 
rational number.
False
True
Tell whether the statement is TRUE or FALSE
Every whole number 
is an integer.
False
True
Tell whether the statement is TRUE or FALSE
7.2222... is NOT a rational number.
False
True
Tell whether the statement is TRUE or FALSE
3.8725... is rational.
False
True
Tell whether the statement is TRUE or FALSE
√50... is irrational.
False
True
Tell whether the statement is TRUE or FALSE
-√25... is a whole
 number.
False
True
√25... is all the
following except
Integer
Natural
Whole
Rational
Irrational
Write in interval notation:
x ≥ 4
(4, ∞)
(-∞, 4)
(4, ∞)
[4, ∞)
Write in interval notation:x < -2
(-2, ∞)
(-∞, -2)
(-2, ∞]
[2, ∞)
Write in interval notation:1≤ x < 5 
(1, 5]
[1, 5]
[1, 5)
(1, 5)
Write in interval notation:-2<x≤1 
(-2, 1]
[-2, 1)
(-2, 1)
[-2, 1]
Write in interval notation:6≤x≤10 
[6, 10]
(6, 10]
[6, 10)
(6, 10)
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