Question

Help with vectors

Answer 1

If v = i + 2j and w = 3i + 6j, then the projection of v onto w is:

Answer 2

\[\frac{ 3+12 }{ ||w||^2 }(w)\]

Answer 3

\[\frac{ 15 }{ ||w||^2}(w)\]

Answer 4

\[\frac{ 15 }{ ||3\sqrt5||^2 }(3,6)\]

Answer 5

3*3=9 sqrt5^2=5 9*5=45

Answer 6

\[\frac{ 15 }{ 45 }(3,6)\]

Answer 7

(1i,2j)

Answer 8

@rational can you confirm?

Answer 9

Correct.

Answer 10

Thank you for confirming :)

Answer 11

yw