a) 0.7(2,4)

**Answer 1**

The answer is (c)

The projection of vector A onto vector B is the dot product A·B, divided by the magnitude squared of vector B, multiplied by vector B.

A·B = 9 + 4 = 13

|B| * |B| = 10

**Answer 2**

Hello Alex

I just come to see if you will give a best answer ( or a thank you ) for these answers, this time !

You never do it…

By the way do you know it costs nothing ?

Not cool…

Bye !

Source(s): Coach in politeness and courtesy