Linear Algebra halp (1 Viewer)

[Riproot]

Halp me BoS, you're my only hope.

Don't give me the answer, but just tell me what to do, I don't understand. :/

For part b):

 

[Carrotsticks]

Full solution now added since Assignment date has passed.

 

[Shadowdude]

umm you use the definition of parallel vectors

do some algebra

and the answer pops right out

 

[Riproot]

Halp with b and d

I keep getting stuff like this for b:

 

[Carrotsticks]

This question was in my Final Exam last year. If I recall correctly, it was somewhere near the middle.

Full solution now added since Assignment due date has passed.

 

[Riproot]

This question was in my Final Exam last year. If I recall correctly, it was somewhere near the middle.

So it's credit-worthy?

Winning.

 

[Carrotsticks]

So it's credit-worthy?

Winning.

If you can get this question without TOO much hassle, you are well on your way to a credit or even more.