1.

If a=hat(i)-2hat(j)+hat(k), b=hat(i)+3hat(j)-2hat(k), c=2hat(i)+hat(j)-hat(k) " and "d=hat(i)+hat(j)+hat(k), then the volume (in cubic units) of the tetrahedron having (a times b) times c, b, d as its coterminuous edges is

Answer»

`15/2`
90
`21/2`
`66/5`

ANSWER :C


Discussion

No Comment Found

Related InterviewSolutions