Find the dot product of U and V u=7i, v = -2i + 5j

asked Mar 26, 2022 214k views

19 votes

Find the dot product of U and V

u=7i, v = -2i + 5j

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13 votes

Answer:

-14

Explanation:

Multiply the is together. Multiply the j's together. Add the answer. The answer is a scalar.

(7 × -2) + (5 × 0)

= -14

Diachedelic answered Apr 1, 2022