Let a=3hat(i) +2hat(j)+xhat(k) " and " ...

Let `a=3hat(i) +2hat(j)+xhat(k) " and " b=hat(i)-hat(j) +hat(k) ` for some real x Then `|axx b| =r` is possible if

`0 lt r le sqrt(3/2)`

`sqrt(3/2) lt r le 3sqrt(3/2)`

`3sqrt(3/2) lt r le 5sqrt(3/2)`

`r ge 5sqrt(3/2)`

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