Mathematics
Mathematics, 29.10.2019 19:31, emmaja121003

Find a β‹… b.

a = 9i - 6j, b = 5i + 5j

a. -75
b. < 45, -30>
c. < 14, -1>
d. 15

answer
Answers: 1

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Do you know the correct answer?
Find a β‹… b.

a = 9i - 6j, b = 5i + 5j

a. -75
b. < 45, -30>

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