1.

0.4 i^+ 0.8j^+ck^ is a unit vector when 'c' is equal to Options: A)-0.2 B)(0.2)1/2 C)(0.8)1/2 D) 0

Answer»

0.4 i^+ 0.8j^+ck^ is a unit vector when 'c' is equal to

Options:

A)-0.2

B)(0.2)1/2

C)(0.8)1/2

D) 0



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