Question: Find a+b,9a+7b,|a| , and |a-b| . (Simplify your vectors completely.) a=9i-8j+7k,b=7i-9k a+b= 9a+7b= |a|= |a-b|= Need Help? Find a+b,9a+7b,a, and

Find

a+b,9a+7b,|a|

, and

|a-b|

. (Simplify your vectors completely.)\

a=9i-8j+7k,b=7i-9k

\

a+b=

\

9a+7b=

\

|a|=

\

|a-b|=

\ Need Help?

Find a+b,9a+7b,|a|, and |a-b|. (Simplify your vectors completely.)\ a=9i-8j+7k,b=7i-9k\ a+b=\ 9a+7b=\

Find a+b,9a+7b,a, and ab. (Simplify your vectors completely.) a=9i8j+7k,b=7i9k a+b= 9a+7b= a= ab=

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