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Consider f (x) = ka + 3 and g(x) = 22 - 3x +2. If f (g(-1)) = 9, then k = If f (z) = and g (z) 금,then (fo g) (2) = %3D %3D 2-z 2+z 2+1 2-2 O none of these 2(r-1) z+1 2(x+1) z-1 The following functions are one-to-one except Oh(r) = V3 - 2x none of these O f(x) O g(x) = 2x - 3 Oj(x) = 2x2 – 3

Consider f (x) = ka + 3 and g(x) = 22 - 3x +2. If f (g(-1)) = 9, then k = If f (z) = and g (z) 금,then (fo g) (2) = %3D %3D 2-z 2+z 2+1 2-2 O none of these 2(r-1) z+1 2(x+1) z-1 The following functions are one-to-one except Oh(r) = V3 - 2x none of these O f(x) O g(x) = 2x - 3 Oj(x) = 2x2 – 3

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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Consider f (r) = ka +3 and g (x) = x2-3x+ 2. If f (g(-1)) = 9, then k = If f (r) = and g (æ) = , then (fo g) (2) %3D %3D 2-z 2+2 2+ 2-r O none of these 2(-1) z+1 2(x+1) -1 The following functions are one-to-one except (x) 40 none of these = V3 - 2x O f(x) = Og (x) = 2x - 3 O j(a) 2x2 – 3
Transcribed Image Text:Consider f (r) = ka +3 and g (x) = x2-3x+ 2. If f (g(-1)) = 9, then k = If f (r) = and g (æ) = , then (fo g) (2) %3D %3D 2-z 2+2 2+ 2-r O none of these 2(-1) z+1 2(x+1) -1 The following functions are one-to-one except (x) 40 none of these = V3 - 2x O f(x) = Og (x) = 2x - 3 O j(a) 2x2 – 3
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