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A=2ax-5ay+3az, B=3ax-4ay and C=ax+ay+az Determine a. A-2B b. |A-5c| c. value of k |kB|=2? d. |AB|/A.B

A=2ax-5ay+3az,

B=3ax-4ay

and

C=ax+ay+az

Determine

a. A-2B

b. |A-5c|

c. value of k |kB|=2?

d. |A×B|/A.B

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