Question

please help friends.
Determine the angle betn

. the vectors

A = 2 i - j + 2 k & B = 4 i - 8 j - k​

Answer 1

$\bf\huge\ Question:-$

Determine the angle betn

. the vectors

A = 2 i - j + 2 k & B = 4 i - 8 j - k

$\bf\huge\ Answer:-$

refer the attachment

Answer 2

Step-by-step explanation:

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