Question: Given that find: a. a + b + c b. a 2b + c c. 2a + 2b 3c = (2), b =

Given that


= (2), b = (12) and c = ( a = -5)


find:


a. a + b + c 


b. a − 2b + c 


c. 2a + 2b − 3c

= (2), b = (12) and c = ( a = -5) -3)

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