A student multiplied both sides of the inequality -1 3 x 4

A Survey of Mathematics with Applications | 9th Edition | ISBN: 9780321759665 | Authors: Allen R. Angel, Christine D. Abbott, Dennis C. Runde

ISBN: 9780321759665 194

Solution for problem 6.1.368 Chapter 6.6

A Survey of Mathematics with Applications | 9th Edition

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Problem 6.1.368

A student multiplied both sides of the inequality -1 3 x 4 by -3 and forgot to reverse the direction of the inequality symbol. What is the relation between the students incorrect solution set and the correct solution set? Is there any number in both the correct solution set and the students incorrect solution set? If so, what is it?

Step-by-Step Solution:

Step 1 of 3

L32 - 5 To evaluate deﬁnite integrals using sums If c is any constant and if n is a positive integer, then ▯n 1. cai= i=1 ▯n 2. (a + b )= i i i=1 ▯n 3. (a − b )= i i i=1 ▯n 4. c = i=1 ▯n 5. i = i=1 ▯n 6. i = i=1 ▯n 7. i = i=1

Step 2 of 3