Greenrune113 Greenrune113

10-05-2018
Mathematics

contestada

Q7 Q11.) Use the dot product to determine whether v and w are orthogonal.

Q7 Q11 Use the dot product to determine whether v and w are orthogonal class=

Respuesta :

geerky42 geerky42

10-05-2018

Dot product of two orthogonal vectors is always zero.

So let's do dot product:

v·w = (8i + 7j) · (6i - j) = (8)(6) + (7)(-1) = 41 which is not zero

So v and w are not orthogonal.

Hope this helps.

Answer Link

Otras preguntas

A gardener weeds 2/3 of a flower bed in 6 min. How much of the flower bed did the gardener weed in 1 min? (50 pts) (This is my own experiment 2 see how fast

A great rift developed between China and the Soviet Union after Nikita Khrushchev assumed power. Mao strongly objected to Khrushchev’s policy of __________. (Po

In 1920, American voters elected a President who promised...?

You could borrow my car if you mowed the yard. The sentence above uses the verb mood in the conditional. imperative. indicative. subjunctive.

1.In Mindy’s creative writing class, she learned to use the words “like” or “as” to make a direct comparison between two unlike ideas. Which figure of speech di

Select all that apply. Which of the following are overpopulation issues? A. energy shortage B. lack of fresh, clean water C. oceans drying up D. increased famin

The perimeter of a rectangle is 256 m. The length is 16 m greater than the width. What is the width of the rectangle?

Is our technology taking us closer to the world of big brother? 1984 George Orwell

What's the name of the expansion you could use to work out the answer to the previous question.

how many cells does mitosis end with?