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The origin of the coordinate axes is shifted to (-1,3) and the axes is rotated through an angle of 90 degrees in anticlockwise direction. If (a, b) is the new coordinates of (2,3) in the new coordinate system, then find the value of 2a sq. + 3b sq. |
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Answer» The origin of the coordinate axes is shifted to (-1,3) and the axes is rotated through an angle of 90 degrees in anticlockwise direction. If (a, b) is the new coordinates of (2,3) in the new coordinate system, then find the value of 2a sq. + 3b sq. |
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