3. The simplified form of √252 is 3√7 b. 7√6 a. C. 36√6 d. 6√7
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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Question
Transcribed Image Text:3. The simplified form of √252 is
a. 3√7
b. 7√6
4. The function y = −3(x + 1)² - 2 has a
a. minimum at (-1, 2)
b. minimum at (-1, -2)
a.
b.
one
=
2
-x²-5 is
=
5. The inverse of y
3
a. y-¹
+√3(x + 5)
b. y¹= ±√√-3(x + 5)
6. How many points of intersection do the functions f(x) = 3x² − 5 and g(x) = 2x − 6 have?
none
C.
two
c.
d. 6√7
C.
36√6
d. maximum (1, -2)
c.
maximum at (-1, -2)
d.
y¹ = -3(x - 5)
-1
y¹ = ±√√√3(x – 5)
d. more than two
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