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Find the angle between the pairs of line...

Find the angle between the pairs of line `r=3hat(i)+2hat(j)-4hat(k)+lambda(hat(i)+2hat(j)+2hat(k)) and hat(r)=5hat(i)-2hat(j)+mu(3hat(i)+2hat(j)+6hat(k))`.

Text Solution

Verified by Experts

The correct Answer is:
`cos^(-1)((19)/(21))`
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