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

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- Jan 17th 2010, 10:45 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, 10:53 PMChris L T521
- Jan 17th 2010, 10:57 PMadkinsjr
Just treat the vectors as a system of equations.

- Jan 17th 2010, 11:16 PM11rdc11