3 years ago

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

Mathematics

1 answer:

alexandr1967 [171]3 years ago

6 0

Answer:

-14

Step-by-step explanation:

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

(7 × -2) + (5 × 0)

= -14

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