
Concept explainers
(a)
To list: the natural numbers from the given set.
(a)

Answer to Problem 5E
The only natural number is 50.
Explanation of Solution
Given information:
A set is given as
Calculation:
Natural numbers are all whole numbers and positive numbers excluding zero.
Consider the given set.
Here, the only natural number is 50.
(b)
To list: the integers from the given set.
(b)

Answer to Problem 5E
The integers are
Explanation of Solution
Given information:
A set is given as
Calculation:
Integers are all positive and negative whole numbers including zero.
Consider the given set.
Here, the integers are
(c)
To list: the rational numbers from the given set.
(c)

Answer to Problem 5E
The rational numbers are
Explanation of Solution
Given information:
A set is given as
Calculation:
Rational numbers are all positive and negative whole numbers, fraction, repeating and recurring decimal expression including zero.
Consider the given set.
Here, the rational numbersare
(d)
To list: the irrational numbers from the given set.
(d)

Answer to Problem 5E
The irrational numbers are
Explanation of Solution
Given information:
A set is given as
Calculation:
Irrational numbers are all real numbers except the rational number.
Rational numbers are all positive and negative whole numbers, fraction, repeating and recurring decimal expression including zero.
Consider the given set.
Here, the irrational numbers are
Chapter 1 Solutions
Precalculus: Mathematics for Calculus - 6th Edition
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- Mind Tap - Cenxxx Answered: tat X A 26308049 X 10 EKU-- SP 25:1 x E DNA Sequence x H. pyl /nb/ui/evo/index.html?elSBN 9780357038406&id=339416021&snapshotid=877369& ⭑ SAGE MINDTAP a ons, Limits, and the Derivative 吃 AA In Exercises 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, and 56, find the values of x for which each function is continuous. 45. f(x) = 2x²+x-1 Answer▾ 46. f(x) = x³- 2x²+x-1 47. f(x) 2 = x²+1 Answer 48. f(x) = 49. f(x) = Answer 50. f(x) = 51. f(x) = I 2x²+1 2 2x - 1 x+1 x-1 2x + 1 x²+x-2 Answer↓ 52. f(x)= = x-1 x2+2x-3 53. $ % MacBook Proarrow_forward37. lim f (x) and lim f (x), where x+0+ x 0 Answer -> 38. lim f (x) and lim f (x), where +0x x―0M 2x if x 0arrow_forward37. lim f (x) and lim f (x), where x+0+ x 0 Answer -> 38. lim f (x) and lim f (x), where +0x x―0M 2x if x 0arrow_forward
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