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Syllabus

If A cos xsin xsin xcos x=[cos x-sin xsin xcos x], find AAT. -

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Question

If A `= [("cos x", - "sin x"),("sin x", "cos x")]`, find AAT.

Options

  • Zero Matrix

  • I2

  • `[(1,1),(1,1)]`

  • None of these

MCQ

Solution

I2

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Types of Matrices
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