Advanced Engineering Mathematics
10th Edition
ISBN: 9780470458365
Author: Erwin Kreyszig
Publisher: Wiley, John & Sons, Incorporated
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9.Solve the compound inequality. Graph the solution set, and write the solution set in interval notation if possible. Write the numbers as simplified fractions or integers.
(a)z+2<equal 5 or 2/3 z<-2
The solution set is
(b) z+2<equal 5 and 2/3 z<-2
The solution set is
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Please find the attachment. I solve it by using inequality's definition.
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- 3. Solve and write interval notation for the solution set. Also, graph the solution set. a. -3 0.8 d. 5x + 11 4arrow_forwardFind the solution of the linear inequality. Express the solution set in set-builder notation and interval notation. Graph the solution set. 4k - 8<5(k + 1)-8 Express the solution set in set-builder notation. Select the correct choice below and, if necessary, fill in the answer box to complete your choice. O A. The solution set is {k | ). (Use integers or fractions for any numbers in the expression.) O B. The solution is all real numbers. O C. The solution set is the empty set. Get more help - View an example Help me solve thisarrow_forwardSolve the inequality. Express the solution set in interval notation and graph form. - 2x < 10 Which is the correct interval notation for the solution set? O A. (-∞0,5) O B. (5,00) OC. [-5,00) O D. (-5,00) Which of the four graphs below is the correct graph of the solution set? OA. + -8 O c. + -8 -6 -6 -4 -2 -2 0 2 2 4 6 6 ... 8 8 OB. 4 -8 OD. + -8 -6 -6 -4 -4 -2 -2 0 0 2 2 4 4 6 6 Þ 8 8arrow_forward
- b. x + 21 26arrow_forwardSolve the linear inequality. Express the solution using interval notation. -7 < 3x + 7s Graph the solution set. Use the tools to enter your answer. -4 -3 -2 -1 3 -5 NO SOL O Help WebAssign. NumberLinearrow_forward5.) Thrice the sum of thrice a number and -7 is less than or equal to 6. Find the solution of the inequality.arrow_forward
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