19. Determine the equation of the inverse of f(x) = 15x + 65 x+65 a. f−¹(x) = 15 b. f-¹(x) = c. f−¹(x) = = d. f-¹(x) = x+15 65 x-65 15 x-15 65
19. Determine the equation of the inverse of f(x) = 15x + 65 x+65 a. f−¹(x) = 15 b. f-¹(x) = c. f−¹(x) = = d. f-¹(x) = x+15 65 x-65 15 x-15 65
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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Pls help ASAP on both pls i humbly request
Transcribed Image Text:19. Determine the equation of the inverse of f(x) = 15x + 65
x+65
a. ƒ−¹(x) =
15
b.
f-¹(x)
c. f-¹(x) =
=
d. f-¹(x)
=
=
x+15
65
x-65
15
x-15
65
Transcribed Image Text:20. Find the sum of the series 100 +90 + 80 ... -50, when n =16.
a. 800
b. 400
c. 2800
d. 1600
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