Question

Find the following
) [i-; ;- k-i]
n) (i-2j+3k)x(2i + j - k).(j+k)
) (27 – 3; +k).(i- j +2k)(2i+j+k)
If a=i-2; -3k , b = 2i+j-k, c=i+3; -2k​

Answer 1

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