Question

Define the term : ‘Integrating factor’.

Answer 1

An integrating factor is any function that is used as a multiplier for another function in order to allow that function to be solved; that is, using an integrating factor allows a non-exact function to be exact. ... For a first-order equation of the form , the integrating factor can be found using the equation .

Answer 2

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INTEGRATING FACTOR FOR AN EQUATION

dy/ dx + Py = Q

Integrating factor =

${e}^{itegrtion(pdx)}$

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