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Find anle between planes bar(r ).(2bar(i...

Find anle between planes `bar(r ).(2bar(i)-bar(j) + 2 bar(k)) = 3, bar(r ).(3bar(i)+6bar(j) + bar(k)) = 4`

Text Solution

Verified by Experts

The correct Answer is:
`Cos^(-1)((2)/(3sqrt(46)))`
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