1.

Let a.b and c be non-zero vectors such that (a xx b) xx c = (1)/(3) |b| |c| a. If theta is the acute angle between the vectors b and c then sin theta =

Answer»

`(2 SQRT2)/(3)`
`(1)/(3)`
`(sqrt2)/(3)`
`(2)/(3)`

ANSWER :A


Discussion

No Comment Found