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Let ` vec a , vec ba n d vec c ,` be non-zero non-coplanar vectors. Prove that: ` vec a-2 vec b+3 vec c ,-2 vec a+3 vec b-4 vec ca n d vec c-3 vec b+5 vec c` are coplanar vectors. `2 vec a- vec b+3 vec c , vec a+ vec b-2 vec ca n d vec a+ vec b-3 vec c` are non-coplanar vectors.

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RD SHARMA ENGLISH-SCALAR TRIPLE PRODUCT -All Questions
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