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19 votes
Find the dot product of U and V

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

User Danielz
by
4.4k points

1 Answer

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

User Diachedelic
by
4.3k points