Question: pls answer Question 1 (1 point) Express ED by combinations of the vectors 5, 3 and E'. Question 2 (1 point) If A = (2,

pls answer

Question 1 (1 point) Express ED by combinations of the vectors 5", 3 and E'. Question 2 (1 point) If A = (2, 4, 1), determine A . O a) $7 O b) $ 21 O C) 7 O d) 21\f

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