Question
If
f(x) = eax ,
show that
Answer :
Word Count : 217
We need to show that for the given function \( f(x) = e^{\alpha x} \), the \(n\)-th forward difference is: \[ \Delta^n f(x) = (e^{\alpha h} - 1)^n e^{\alpha x}. \] --- ### Step 1: Definition of Forward Difference The forward difference operator \(\Delta\) is defined as: \[ \Delta f(x) = f(x+h) - f(x). ____ __________ _______ _________ _______ _______ ______ ____.
_______ ___ ________ ______ _______ ____ ____.
_____ __________ _____ ______ ________ ________ ________ ______.
________ ________ _______ _______ ___ __________ ______ __________ __________.
_______ __________ _____ _____ __________.
_______ _________ _____ _____ _____ ______ __________ ____ __________ _______.
_____ _________ _________ ____ ________ _______ __________.
_________ ___ _____ ______ _________ ____ _________.
____ ________ ___ _________ _______.
____ ________ __________ ________ _____ __________ ___ ________ _________ _____ _______ ________.
___ ________ ______ __________ ____ ___ ________ __________ _____ ______ __________ ________.
______ ________ _________ _______ ______.
___ _____ ___ ______ ______ _________ __________.
_________ _______ _______ ___ ______ ______ ______ ___ __________ __________.
____ ___ ___ _______ ____ ____ ______.
_______ ________ _____ __________ ______ ___ _______ ______ ____ ___ ___ __________.
___ ___ __________ ________ _________ ______ ______ __________ _______ _________ ____.
___ _________ _______ __________ _______ _________ _________ ___ ___ _________ _________.
_________ ___ ________ ______ ___ ___ _______ _________ ____.
______.
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We need to show that for the given function \( f(x) = e^{\alpha x} \), the \(n\)-th forward difference is: \[ \Delta^n f(x) = (e^{\alpha h} - 1)^n e^{\alpha x}. \] --- ### Step 1: Definition of Forward Difference The forward difference operator \(\Delta\) is defined as: \[ \Delta f(x) = f(x+h) - f(x). ____ __________ _______ _________ _______ _______ ______ ____.
_______ ___ ________ ______ _______ ____ ____.
_____ __________ _____ ______ ________ ________ ________ ______.
________ ________ _______ _______ ___ __________ ______ __________ __________.
_______ __________ _____ _____ __________.
_______ _________ _____ _____ _____ ______ __________ ____ __________ _______.
_____ _________ _________ ____ ________ _______ __________.
_________ ___ _____ ______ _________ ____ _________.
____ ________ ___ _________ _______.
____ ________ __________ ________ _____ __________ ___ ________ _________ _____ _______ ________.
___ ________ ______ __________ ____ ___ ________ __________ _____ ______ __________ ________.
______ ________ _________ _______ ______.
___ _____ ___ ______ ______ _________ __________.
_________ _______ _______ ___ ______ ______ ______ ___ __________ __________.
____ ___ ___ _______ ____ ____ ______.
_______ ________ _____ __________ ______ ___ _______ ______ ____ ___ ___ __________.
___ ___ __________ ________ _________ ______ ______ __________ _______ _________ ____.
___ _________ _______ __________ _______ _________ _________ ___ ___ _________ _________.
_________ ___ ________ ______ ___ ___ _______ _________ ____.
______.
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