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V. (Functions) Suppose f(x) = 2x – 9 and g(x) = 3x² – 5x + 2. Find the following: 1. f(3/2) + g(-9) f(-2) , 1 2. +- g(1) 2 3. f(2x – 3) – g(x + 4)

V. (Functions) Suppose f(x) = 2x – 9 and g(x) = 3x² – 5x + 2. Find the following: 1. f(3/2) + g(-9) f(-2) , 1 2. +- g(1) 2 3. f(2x – 3) – g(x + 4)

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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V. (Functions) Suppose f(x) 1. f(3/2) + g(-9) = 2x – 9 and g(x) = 3x² – 5x + 2. Find the following: f(-2) , 1 2. + g(1) 3. f(2x – 3) – g(x + 4) VI. Binary Operations 1. If x* y = 5y – 3x, find a. 3* 2 b. -4* 3/4 C. -4* b/2 2. Which of the following definitions of * is commutative? x+y a. x*y = 3x + 2y b. x*y = xY C. X*y = d. x* y = y – 2x ху 3. Given x*y = 2x + 3y, what is the value of 3 * (4* 5) ?
Transcribed Image Text:V. (Functions) Suppose f(x) 1. f(3/2) + g(-9) = 2x – 9 and g(x) = 3x² – 5x + 2. Find the following: f(-2) , 1 2. + g(1) 3. f(2x – 3) – g(x + 4) VI. Binary Operations 1. If x* y = 5y – 3x, find a. 3* 2 b. -4* 3/4 C. -4* b/2 2. Which of the following definitions of * is commutative? x+y a. x*y = 3x + 2y b. x*y = xY C. X*y = d. x* y = y – 2x ху 3. Given x*y = 2x + 3y, what is the value of 3 * (4* 5) ?
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