Mart the correct alternatives of the following: 1. If f(x) = a log |x+ bx + x has its extremum values at x =- 1 and x 2, then (b) a = 2, 6 = - - (a) a = 2, b = - 1 (c) a= -2, b = (d) None of these 2 1/2

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
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Mart the correct alternatives of the following:
1. If f(x)= a log|x + bx“ + x has its extremum
values at x =-1 and x = 2, then
%3D
(a) a = 2, b = - 1
(b) a = 2, b = --
(c) a=-2, b =
(d) None of these
2.
Transcribed Image Text:Mart the correct alternatives of the following: 1. If f(x)= a log|x + bx“ + x has its extremum values at x =-1 and x = 2, then %3D (a) a = 2, b = - 1 (b) a = 2, b = -- (c) a=-2, b = (d) None of these 2.
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