Limits, Continuity & Differentiability
General
Grade 12
Question:
<p>If limx→0
sin x+aex+be−x+c ln(1+x)
x3
is finite, then a −b + c is:</p>
Step-by-Step Solution
Key Concept: General
<p>From expansion, a = -1/2, b = 1/2, c = 0. Thus a -b + c = -1.</p>
Correct Answer: (-1)