21. If u = - y+z a) 0 Z z+x x+y b) 1 ди then the value of x + y + z 2 is: c) u d) None 22. The complete primitive of the DE (D² - m²)y = 0 is a) y = Aemx + Be-mx +Ccosmx + Dsinmx b) y = Aemx + Be-mx +Ccosx + Dsinx c) y = Aemx + e-mx + Ccosx + Dsinx d) None of these

Calculus: Early Transcendentals
8th Edition
ISBN:9781285741550
Author:James Stewart
Publisher:James Stewart
Chapter1: Functions And Models
Section: Chapter Questions
Problem 1RCC: (a) What is a function? What are its domain and range? (b) What is the graph of a function? (c) How...
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Do 22
21. If u = -
y+z
a) 0
+
Z
z+x x+y
22. The complete
a)
b)
c)
d)
b) 1
ди
then the value of x + y +
c) u d) None
primitive of the DE (D² - m²)y = 0 is
y = Aemx + Be-mx +Ccosmx + Dsinmx
y = Aemx + Be-mx +Ccosx + Dsinx
y = Aemx + e-mx + Ccosx + Dsinx
None of these
ди
IS:
Transcribed Image Text:21. If u = - y+z a) 0 + Z z+x x+y 22. The complete a) b) c) d) b) 1 ди then the value of x + y + c) u d) None primitive of the DE (D² - m²)y = 0 is y = Aemx + Be-mx +Ccosmx + Dsinmx y = Aemx + Be-mx +Ccosx + Dsinx y = Aemx + e-mx + Ccosx + Dsinx None of these ди IS:
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