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13.The ratio of the term x° to the term x in the expansion of (3+2x) is A. 354:135 B. 364:135 C. 364x:125 D. 364x²:135

13.The ratio of the term x° to the term x in the expansion of (3+2x) is A. 354:135 B. 364:135 C. 364x:125 D. 364x²:135

Algebra and Trigonometry (6th Edition)
Algebra and Trigonometry (6th Edition)
6th Edition
ISBN:9780134463216
Author:Robert F. Blitzer
Publisher:Robert F. Blitzer
ChapterP: Prerequisites: Fundamental Concepts Of Algebra
Section: Chapter Questions
Problem 1MCCP: In Exercises 1-25, simplify the given expression or perform the indicated operation (and simplify,...
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Solve all Q13, 14, 15 explaining detailly each step

109 A-12 B.12 D.- 7. C. 7 18 15. The ratio of the term x° to the term x" in the expansion of (3+2x) Is A. 354:135 B. 364:135 C. 364x²:125 D. 364x²:135 14.If the expansion of (3-2x)'8 is valid x lies in the interval C. (-2, 2) -3 2 -3 3 В. 2 (금, 2'3 3. 3 (3 4 1 x 3 x 5 (3 2 3 1 x 3 + ... is 3 15. The sum to infinity of the series: 1 --LA- - 2!22 (4, 3!23 4, 4!24 8 A. 1 B. D. 3 2 1+x 16. Given z 1 + ax + bx´, by writing x = 1/10 the approximate value of v11 is : V1-x 663 221 A. 100 1989 C. B. 200 200 1+x 1+x2 1 17.Given that - 1 + x + ÷x², the approximate expansion for is 1-x2. 1-x) 1 1 A.1 + 2 B.1 + x² + ÷x* 2 1 1 CI+x? + -x D. 1+-x + -x 3 4 2 X 18,The first three terms in the expansion of 1- x2 in ascending powers of - are "B,1 –- C- D.--- A. x3 X x3 x? 19.The expansion of 1 A.1- 4x + 7x² C.1- 4x - 7x² 20. The expansion of ( 2 + 3x)-lis valid when B. 1+4x - 7x² + ... D. 1 +4x + 7x² + ... - 1: 1S -2 K. 3. B.<x< В. 3 C. <x< 3 < X < D: 3. 3. 3 3. 314 %3D 114
Transcribed Image Text:109 A-12 B.12 D.- 7. C. 7 18 15. The ratio of the term x° to the term x" in the expansion of (3+2x) Is A. 354:135 B. 364:135 C. 364x²:125 D. 364x²:135 14.If the expansion of (3-2x)'8 is valid x lies in the interval C. (-2, 2) -3 2 -3 3 В. 2 (금, 2'3 3. 3 (3 4 1 x 3 x 5 (3 2 3 1 x 3 + ... is 3 15. The sum to infinity of the series: 1 --LA- - 2!22 (4, 3!23 4, 4!24 8 A. 1 B. D. 3 2 1+x 16. Given z 1 + ax + bx´, by writing x = 1/10 the approximate value of v11 is : V1-x 663 221 A. 100 1989 C. B. 200 200 1+x 1+x2 1 17.Given that - 1 + x + ÷x², the approximate expansion for is 1-x2. 1-x) 1 1 A.1 + 2 B.1 + x² + ÷x* 2 1 1 CI+x? + -x D. 1+-x + -x 3 4 2 X 18,The first three terms in the expansion of 1- x2 in ascending powers of - are "B,1 –- C- D.--- A. x3 X x3 x? 19.The expansion of 1 A.1- 4x + 7x² C.1- 4x - 7x² 20. The expansion of ( 2 + 3x)-lis valid when B. 1+4x - 7x² + ... D. 1 +4x + 7x² + ... - 1: 1S -2 K. 3. B.<x< В. 3 C. <x< 3 < X < D: 3. 3. 3 3. 314 %3D 114
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