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4. a) The function h(x) has a domain of (x = R}, while the function j(x) has a domain of {x = R | x>4 and x #8}. What is the domain of (h-j)(x)? b) The function h(x) has a domain of {x ER |-7 ≤ x ≤ 13}, while the function j(x) has a domain of {x ER | 9≤x≤ 22}. What is the domain of (j + h)(x)?

4. a) The function h(x) has a domain of (x = R}, while the function j(x) has a domain of {x = R | x>4 and x #8}. What is the domain of (h-j)(x)? b) The function h(x) has a domain of {x ER |-7 ≤ x ≤ 13}, while the function j(x) has a domain of {x ER | 9≤x≤ 22}. What is the domain of (j + h)(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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4. a) The function h(x) has a domain of {x = R}, while the function j(x) has a domain of {x € R | x>4 and x #8}. What is the domain of (h-j)(x)? b) The function h(x) has a domain of {x = R | -7 ≤ x ≤ 13}, while the function j(x) has a domain of {x € R | 9≤x≤ 22}. What is the domain of (j + h)(x)?
Transcribed Image Text:4. a) The function h(x) has a domain of {x = R}, while the function j(x) has a domain of {x € R | x>4 and x #8}. What is the domain of (h-j)(x)? b) The function h(x) has a domain of {x = R | -7 ≤ x ≤ 13}, while the function j(x) has a domain of {x € R | 9≤x≤ 22}. What is the domain of (j + h)(x)?
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