Q. 4 B5.0( 1 Vote )

Show that each of

Answer :

Formula : -





Given: -



we know that three vector are coplanar if their scalar triple product is zero



we have



now, using



= – 4(12 + 13) + 6( – 3 + 24) – 2(1 + 32)


= 0


hence, the Given vector are coplanar.


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