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Let a be a real number and vec alpha = h...

Let a be a real number and `vec alpha = hati +2hatj, vec beta=2hati+a hatj+10 hatk, vec gamma=12hati+20hatj+a hatk` be three vectors, then `vec alpha, vec beta and vec gamma` are linearly independent for :

A

`a gt 0`

B

`a lt 0`

C

`a=0`

D

No value of a

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A, B, C
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VK JAISWAL ENGLISH-VECTOR & 3DIMENSIONAL GEOMETRY-Exercise-2 : One or More than One Answer is/are Correct
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  11. If (veca xx vecb) xx (vec c xx vecd)=h veca+k vecb=r vec c+s vecd, wh...

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  12. If (veca xx vecb) xx (vec c xx vecd)=h veca+k vecb=r vec c+s vecd, wh...

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