Let f be the function defined as follows: x-1+2, for x<1 f(x)=D. %3D ax + bx, for x >1 where a and b are constants a) If a = 2 and b=3, is f continuous for all x? Justify your answer. b) Describe all values of a and b for which fis a continuous function.

Advanced Engineering Mathematics
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ISBN:9780470458365
Author:Erwin Kreyszig
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Let f be the function defined as follows:
x-1+2,
for x<1
f(x)=D.
%3D
ax + bx, for x >1 where a and b are constants
a) If a = 2 and b=3, is f continuous for all x? Justify your answer.
b) Describe all values of a and b for which fis a continuous function.
Transcribed Image Text:Let f be the function defined as follows: x-1+2, for x<1 f(x)=D. %3D ax + bx, for x >1 where a and b are constants a) If a = 2 and b=3, is f continuous for all x? Justify your answer. b) Describe all values of a and b for which fis a continuous function.
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