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Rules of Summation A. Expand the following summation by writing without summation sign 1. Σ=1X 2. .Σ=1X; } 3. .Σ=1x2. 4. .Σ-17x; 5. .Σ=1(x; − 2) 6. .Σ=3Xifi 7. .Σ=23x;}1 8. .Σ, 12 3. .Σ5(x; + 4) 10. .Σ1 x 1

Rules of Summation A. Expand the following summation by writing without summation sign 1. Σ=1X 2. .Σ=1X; } 3. .Σ=1x2. 4. .Σ-17x; 5. .Σ=1(x; − 2) 6. .Σ=3Xifi 7. .Σ=23x;}1 8. .Σ, 12 3. .Σ5(x; + 4) 10. .Σ1 x 1

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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### Rules of Summation #### A. Expand the following summation by writing without summation sign: 1. \(\sum_{i=1}^4 x_i\) 2. \(\sum_{i=1}^5 x_i y_i\) 3. \(\sum_{i=1}^7 x^2 i\) 4. \(\sum_{i=1}^3 7x_i\) 5. \(\sum_{i=1}^4 (x_i - 2)\) 6. \(\sum_{i=3}^6 x_i f_i\) 7. \(\sum_{i=2}^7 3x_i y_1\) 8. \(\sum_{i=1}^{12} 12\) 9. \(\sum_{i=5}^8 (x_i + 4)\) 10. \(\sum_{i=1}^4 x_i^{-1}\)
Transcribed Image Text:### Rules of Summation #### A. Expand the following summation by writing without summation sign: 1. \(\sum_{i=1}^4 x_i\) 2. \(\sum_{i=1}^5 x_i y_i\) 3. \(\sum_{i=1}^7 x^2 i\) 4. \(\sum_{i=1}^3 7x_i\) 5. \(\sum_{i=1}^4 (x_i - 2)\) 6. \(\sum_{i=3}^6 x_i f_i\) 7. \(\sum_{i=2}^7 3x_i y_1\) 8. \(\sum_{i=1}^{12} 12\) 9. \(\sum_{i=5}^8 (x_i + 4)\) 10. \(\sum_{i=1}^4 x_i^{-1}\)
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