`bar a,bar b` are such that `|bar a|=sqrt3,|bar b|=2 and (bar a,bar b)=pi/3`. Then the area of the triangle with adjacent sides `bar a +2bar b and 2bar a+bar b` is

bar(a),bar(b) are such that |bar(a)|=sqrt(3),|bar(b)|=2 and (bar(a),bar(b))=(pi)/(2). Then the area of the triangle with adjacent sides bar(a)+2bar(b) and 2bar(a)+bar(b) is

|bar(a)|=2,|bar(b)|=3 and bar(a) and bar(b) are perpendicular to each other. The area of the triangle with vertices bar(0),bar(a)+bar(b) and bar(a)-bar(b) is ……………

Find the area of the parallelogram whose adjacent sides are bar(a) = 2 bar(j) - bar(k), bar(b) = -bar(i) + bar(k) .

Find the area of the parallelgram whose adjacent sides are bar(a)=2bar(i)-3bar(j),bar(b)=3bar(i)-bar(k)

bar(a),bar(b),bar(c) are three vectors such that |bar(a)|=1,|bar(b)|=2,|bar(c)|=3 and bar(b),bar(c) are perpendicular to each other.If the projection of bar(b) along bar(a) is same as that of bar(c) along bar(a) then |bar(a)-bar(b)+bar(c)| is equal to

If bar(a) and bar(b) are adjacent sides of a rhombus, then bar(a).bar(b)=0 .

Let bar(a),b,bar(c) are three vectors such that , |bar(a)|=|bar(b)|=|bar(c)|=2 and (bar(a),bar(b))=(pi)/(3)=(bar(b),bar(c))=(bar(c),bar(a)) The volume of the parallelepiped whose adjacent edges are 2bar(a),3bar(b),4bar(c)

If |bar(a)|=2, |bar(b)|=3, (bar(a), bar(b))= pi//6 , then find (bar(a) xx bar(b))^(2)

Let bar(a),bar(b) be vectors |bar(a)|=|bar(b)|=5 and (bar(a),bar(b))=45^(@) . Find area of Delta having bar(a)-2bar(b),3bar(a)+2bar(b) as two of its sides.