Proficiency #1. [Statements] Which of the following sentences are statements? Do not worry about whether they are true or false. (Choose all that are correct.) I. 82 + 152 mod 17. II. Every irrational number m can be written as , where x and y are irrational numbers. III. For every odd integer k, k³ + 37k2 – 42k +1 is prime. IV. {r € Z|r² < 50} V. If n is an even natural number and n 2 4, then there exist primes p and q such that n = p+q. VI. {ACZ|5 € A} = 0.
Proficiency #1. [Statements] Which of the following sentences are statements? Do not worry about whether they are true or false. (Choose all that are correct.) I. 82 + 152 mod 17. II. Every irrational number m can be written as , where x and y are irrational numbers. III. For every odd integer k, k³ + 37k2 – 42k +1 is prime. IV. {r € Z|r² < 50} V. If n is an even natural number and n 2 4, then there exist primes p and q such that n = p+q. VI. {ACZ|5 € A} = 0.
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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