AB =3i^+2j^-k^  and AC =5i^-j^+2k^ are the two side of a parallelogram. Find the area of the parallelogram.

AB =3i^+2j^-k^  and AC =5i^-j^+2k^ are the two side of a parallelogram. Find the area of the parallelogram. Correct Answer 17.2916  sq. units

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