Ok for some reason I'm not understanding this question or how to approach it

Express i and j in terms of a and b

a = 2i + 3j

b = i-j

Any help would be great, thanks.

The answer is

Printable View

- Jan 17th 2010, 11:45 PM11rdc11Simple vector question
Ok for some reason I'm not understanding this question or how to approach it

Express i and j in terms of a and b

a = 2i + 3j

b = i-j

Any help would be great, thanks.

The answer is

- Jan 17th 2010, 11:53 PMChris L T521
- Jan 17th 2010, 11:57 PMadkinsjr
Just treat the vectors as a system of equations.

- Jan 18th 2010, 12:16 AM11rdc11