12. E1 Find the sum of the following sigma notations. Given: X=2 X4 = -2 X2= 3 X5=1 X6 =-3 13. E1*1 + 2 14. E(x + 2)² 15. E 3x,

Elementary Geometry For College Students, 7e
7th Edition
ISBN:9781337614085
Author:Alexander, Daniel C.; Koeberlein, Geralyn M.
Publisher:Alexander, Daniel C.; Koeberlein, Geralyn M.
ChapterP: Preliminary Concepts
SectionP.CT: Test
Problem 1CT
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12 to 15

Express the following sums in sigma notation.
9. X4 + x5 + X6+…+ x15
10. (2x, – 3) + (2x2 – 3) +(2xg- 3) + …·+ (2x7– 3)
Expand each of the following sigma notations.
11. E(x + 1)
12. E ix,
3D1
Find the sum of the following sigma notations.
X = 2
X4 = -2
X2 = 3
X5 = 1
Given:
X3 = 4
X6 = -3
13, ΣΕ +2
14. E(x + 2)²
15. E, 3x,
Transcribed Image Text:Express the following sums in sigma notation. 9. X4 + x5 + X6+…+ x15 10. (2x, – 3) + (2x2 – 3) +(2xg- 3) + …·+ (2x7– 3) Expand each of the following sigma notations. 11. E(x + 1) 12. E ix, 3D1 Find the sum of the following sigma notations. X = 2 X4 = -2 X2 = 3 X5 = 1 Given: X3 = 4 X6 = -3 13, ΣΕ +2 14. E(x + 2)² 15. E, 3x,
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