Question: Please help with hw 5. a. T is a linear transformation, 7: R2 -> R that first rotates points 27, radians counterclockwise and then reflects

Please help with hw

5. a. T is a linear transformation, 7: R2 -> R that first rotates points 27, radians counterclockwise and then reflects points through the horizontal x2 - axis . Find the standard matrix of the transformation. b. Let T be the linear transformation whose standard matrix is 4 -2 9 5 1 -4 0 0 0 i. Does T map R* onto R'? Explain. ii. Is Ta 1-1 mapping? Explain

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