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2. t) If f(x) = -4x+9 and g(x) = 2x - 7. Find, fog and gof. tt) if h(x) = 3x - 5 and g(x) = 2x² -7. Find, (goh) (x) and (hog)(x). lit) If f(x)=√√2x-5 and g(x) = 5x²-3. find (gof)(x).

2. t) If f(x) = -4x+9 and g(x) = 2x - 7. Find, fog and gof. tt) if h(x) = 3x - 5 and g(x) = 2x² -7. Find, (goh) (x) and (hog)(x). lit) If f(x)=√√2x-5 and g(x) = 5x²-3. find (gof)(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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2. 1) If f(x) = -4x + 9 and g(x) = 2x - 7. Find, fog and gof. ii) If h(x) = 3x-5 and g(x) = 2x² - 7. Find, (goh) (x) and (hog)(x). ll) If f(x) = √2x-5 and g(x) = 5x²-3. find (gof)(x).
Transcribed Image Text:2. 1) If f(x) = -4x + 9 and g(x) = 2x - 7. Find, fog and gof. ii) If h(x) = 3x-5 and g(x) = 2x² - 7. Find, (goh) (x) and (hog)(x). ll) If f(x) = √2x-5 and g(x) = 5x²-3. find (gof)(x).
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