dhwe17e dhwe17e

27-11-2022
Mathematics

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Q2) If a =î-2ĵ+2k, b = î+2j, and 2 =î -ĵ+k:
a.
Find a (b + c).
b.
Find a x b.
C.
Find à x (b + c).
d. Find the angle between a and b.

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