Mathematics, 21.03.2020 01:53, maddy7779

Find a b if a =(2,-8) and b =(-1,4).
A. -1
B. -3
C. sqrt 5
D. sqrt 3

Answers: 2

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Find a b if a =(2,-8) and b =(-1,4).
A. -1
B. -3
C. sqrt 5
D. sqrt 3...