Two sides of a triangle are given by hati+hatj+hatj and -hati+2hatj+3hatk then area of triangle is

Two sides of a triangle are given by hati+hatj+hatj and -hati+2hatj+3h

1.	Two sides of a triangle are given by hati+hatj+hatj and -hati+2hatj+3hatk then area of triangle is
Answer» `sqrt(26)` `sqrt(26)//2` `sqrt(46)` `26` Answer :B