a. Is the product 39 × 44 × 340 × ¯8 positive or negative? (select) What is the reason for the correct answer in part a? i. A product of integers is positive if there is only one negative number. ii. A product of integers is negative if there is more than one negative number. iii. A product of integers is positive if there are an even number of negative numbers. iv. A product of integers is negative if two of the numbers being multiplied are positive numbers. (select)

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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Question
a. Is the product 39 × 44 × 340 × 8 positive or negative?
(select)
What is the reason for the correct answer in part a?
i. A product of integers is positive if there is only one negative number.
ii. A product of integers is negative if there is more than one negative number.
iii. A product of integers is positive if there are an even number of negative numbers.
iv. A product of integers is negative if two of the numbers being multiplied are positive
numbers.
(select)
Transcribed Image Text:a. Is the product 39 × 44 × 340 × 8 positive or negative? (select) What is the reason for the correct answer in part a? i. A product of integers is positive if there is only one negative number. ii. A product of integers is negative if there is more than one negative number. iii. A product of integers is positive if there are an even number of negative numbers. iv. A product of integers is negative if two of the numbers being multiplied are positive numbers. (select)
Expert Solution
Step 1

The product of

 -39×44×340×(-8)=4,667,520 

is positive 

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