Physics, asked by drnisa, 1 year ago

What is the angle between two vectors A=i-j and b =i+k?

Answers

Answered by zxcbnm

0

Magnitude of A=2 and of B=2 also A.B=1×1+(-1)×1=0
using
A.B=mag.AmagB Cos @
so @=zero

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