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assume that T is a linear transformation. Find the standard matrix of T. T: R R rotates points (about the origin) through-1/4 radians (clockwise).

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assume that T is a linear transformation. Find the standard matrix of T. T: R R rotates points (about the origin) through-1/4 radians (clockwise). [Hint: T (e) = (1/2, -1/2).]

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