alleryStart learning →For a = (5, 3) and b = (2, 7), the vector a - b equals which of these?
A(7, 10)
B(-3, 4)
C(3, 4)
D(3, -4)
Answer & Solution
Correct answer: D. (3, -4)
Subtract component-wise: 5 - 2 = 3 and 3 - 7 = -4.
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