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7 questions
Match the following to the BEST (most exact) category that it belongs to
natural number | 0 | ||
irrational | 5 | ||
whole number | -4 | ||
integer | |||
rational |
What type of real number has the following definitions?
- a non-repeating, non-terminating decimal,
- cannot be written as a fraction
irrational
prime
rational
imaginary
natural number
whole number
integer
rational number
imaginary number
The value of π cannot be written as the ratio of two integers. Which statement is true?
π is a rational number.
π is an irrational number.
The decimal expansion of π terminates.
The decimal expansion of π repeats.
i
-1
1
-i
x = ±5i
x = -25
x = ±5
I really didn't get this.
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