1. Find the dot product of the two given vectors, u = (1,6) and v = (-5,-2) 2. Find the dot product of v=-7i+4j and w=-6i+5j

Question

Mathematics

Lorelai

11 March, 13:14

1. Find the dot product of the two given vectors, u = (1,6) and v = (-5,-2) 2. Find the dot product of v=-7i+4j and w=-6i+5j

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Answers (1)

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Danica Hood · Answer 1

The dot product of the two vectors will be given as follows:

v*w = (-7i+4j) * (-6i+5j)

= (-7 * (-6)) i + (4*5) j

=-42i+20j

Hence the answer is:

v*w = (-42i+20j)