English

Integrating factor of the differential equation dydxdydx-y = cos x is ex.

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Question

Integrating factor of the differential equation `"dy"/"dx" - y` = cos x is ex.

Options

  • True

  • False

MCQ
True or False
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Solution

This statement is False.

Explanation:

Because I.F = `"e"^(int -1 "d"x)`

= e–x.

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Chapter 9: Differential Equations - Solved Examples [Page 191]

APPEARS IN

NCERT Exemplar Mathematics Exemplar [English] Class 12
Chapter 9 Differential Equations
Solved Examples | Q 23. (vi) | Page 191

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