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Mathematics 9 Online
OpenStudy (dls):

Vector A has component A1,A2,A3 along x y and z axis respectively if the co-ord system is rotated about Z axis by 90 degrees anticlockwise then component of the vector in the new co-ord system is?

OpenStudy (anonymous):

|dw:1381567867032:dw|

OpenStudy (anonymous):

so what was x coordinate, now is -y. What was y now is x . And z is same

OpenStudy (dls):

didn't get how did u rotate it :(

OpenStudy (anonymous):

around z axis

OpenStudy (anonymous):

|dw:1381568104303:dw|

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