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If the point whose position vectors are ...

If the point whose position vectors are `3bar(i)-2bar(j)-bar(k), 2bar(i)+3bar(j)-4bar(k), bar(i)+bar(j)-2bar(k), 4bar(i)5bar(j)+lambdabar(k)` are coplanar, then show that `lambda = -46/7`.

Text Solution

Verified by Experts

The correct Answer is:
`lambda = -146//17`.
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