Question

Choose the correct answer from the given alternatives in the following question:

If A = `[("cos"alpha, - "sin"alpha,0),("sin"alpha,"cos"alpha,0),(0,0,1)]` where α ∈ R, then [F(α)]^-1 is

Options

• F(- α)

• F(α^-1)

• F(2α)

• none of these

Answer 1

F(- α)