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Find the distance between the parallel p...

Find the distance between the parallel planes `r.(2hat(i) - hat(j) - 2hat(k)) = 6`  and `r.(6hat(i) - 3hat(j) - 6hat(k)) = 27`.

Text Solution

Verified by Experts

The correct Answer is:
`cos^(-1)((4)/(21))`
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