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The vertex A triangle A B C is on the ...

The vertex `A` triangle `A B C` is on the line ` vec r= hat i+ hat j+lambda hat k` and the vertices `Ba n dC` have respective position vectors ` hat ia n d hat jdot` Let `"Delta"` be the area of the triangle and `"Delta"[3//2,sqrt(33)//2]` . Then the range of values of `lambda` corresponding to `A` is a.`[-8,4]uu[4,8]` b. `[-4,4]` c. `[-2,2]` d. `[-4,-2]uu[2,4]`

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CENGAGE ENGLISH-VECTOR ALGEBRA-All Questions
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