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प्रश्न
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
विकल्प
F(- α)
F(α-1)
F(2α)
none of these
उत्तर
F(- α)
APPEARS IN
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