3. f(x)= 13x/x-4 8. f(x)= 4x/x+7 Step 1. Step 1. Step 2. Step 2. Step 3. Step 3. Step 4. Step 4. flul- 1Ou 717 う

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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Example: Find the inverse of the function f(x)=x+3
Step 1. y= x+3
Step 2. x=y+3
Step 3. x-3=y or y=x-3
Step 4. f-1(x)= x-3
Solution:
(Replace f(x) by y)
(Interchange x's and y's)
(Solve for y in step 2)
(Replace y with f-1)
Transcribed Image Text:Example: Find the inverse of the function f(x)=x+3 Step 1. y= x+3 Step 2. x=y+3 Step 3. x-3=y or y=x-3 Step 4. f-1(x)= x-3 Solution: (Replace f(x) by y) (Interchange x's and y's) (Solve for y in step 2) (Replace y with f-1)
3. f(x)= 13x/x-4
8. f(x)= 4x/x+7
Step 1.
Step 1.
Step 2.
Step 2.
Step 3.
Step 3.
Step 4.
Step 4.
flul 1Ou 7(7
Transcribed Image Text:3. f(x)= 13x/x-4 8. f(x)= 4x/x+7 Step 1. Step 1. Step 2. Step 2. Step 3. Step 3. Step 4. Step 4. flul 1Ou 7(7
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