Which of the following statements is/are true regarding vector algebra?
A. In vector resolution, when a vector is resolved into two components, they are always perpendicular.
B. In vector composition, only perpendicular components can be composed into a resultant.
C. both A and B
D. none of the above
A. In vector resolution, when a vector is resolved into two components, they are always perpendicular.
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Fill in the blank(s) with the appropriate word(s).
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