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x-2 8. A student writes the following for the function f(x) x*- 8x+8 “ The domain of f(x) is (-∞, -4) U (-4 , +∞) “ Is this correct? If not, what is the correct domain of f(x) ?

x-2 8. A student writes the following for the function f(x) x*- 8x+8 “ The domain of f(x) is (-∞, -4) U (-4 , +∞) “ Is this correct? If not, what is the correct domain of f(x) ?

Advanced Engineering Mathematics
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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please ans 8 and 12 no question 

x-2 8. A student writes the following for the function f(x) x- 8x+8 “ The domain of f(x) is (-00, -4) U (-4 , +) “ Is this correct? If not, what is the correct domain of f(x) ?
Transcribed Image Text:x-2 8. A student writes the following for the function f(x) x- 8x+8 “ The domain of f(x) is (-00, -4) U (-4 , +) “ Is this correct? If not, what is the correct domain of f(x) ?
12. [Bonus] In how many ways can 7 people A, B, C, D, E, F and G be seated at a round table so that no two of A, B and C sit next to each other?
Transcribed Image Text:12. [Bonus] In how many ways can 7 people A, B, C, D, E, F and G be seated at a round table so that no two of A, B and C sit next to each other?
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