Given that the expression (z +az? + b) has factors (z-1) and (z+ 2), then 子,- O A a= O B. a = -3, b= 4 OC a= b= O D. a = , 6= O E a = 3, b=-4

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
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Given that the expression (z + ar? + b) has factors (z -1) and (z + 2), then
OA a=, b=
O B. a = -3, b= 4
OC. a= 6=
OD. a =, 6=
OE a = 3, b=-4
Transcribed Image Text:Given that the expression (z + ar? + b) has factors (z -1) and (z + 2), then OA a=, b= O B. a = -3, b= 4 OC. a= 6= OD. a =, 6= OE a = 3, b=-4
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