Question

what is I cap, j cap and k cap
Please tell really confused.
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Answer 1

Answer:

icap(jcap+kcap) = icap x jcap + icap x kcap. = kcap - jcap. There can be two answers as it is not mentioned which type of product it is.

Answer 2

i cap and j cap are the unit vectors, i cap represents unit vector in x direction while j cap represents unit vector in y direction and k cap represents unit vector in z direction