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Find the area of the triangle whose two ...

Find the area of the triangle whose two sides are represented by the vectors `2 hati and - 3 hatj`

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The correct Answer is:
`3 ` sq unit
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Given two vectors vec(A)=3hat(i)+hat(j)+hat(k) and vec(B)=hat(i)-hat(j)-hat(k) .Find the a.Area of the triangle whose two adjacent sides are represented by the vector vec(A) and vec(B) b.Area of the parallelogram whose two adjacent sides are represented by the vector vec(A) and vec(B) c. Area of the parallelogram whose diagnoals are represented by the vector vec(A) and vec(B)

Find the area of the parallel whose adjacent sides are represented by the vectors 3hati+hatj-2hatk and hati-3hatj+4hatk

Find the area of the parallelogram whose adjacent sides are represented by the vectors hati+2hatj+3hatk and 3hati-2hatj+hatk .

Find the area of the triangle whose adjascent sides are determined by the vectors veca=-2hati-5hatk and vecb=hati-2hatj-hatk .

Find the area of the parallelogram whose sides are represented by 2hati + 4hatj - 6hatk and hati +2hatk.

Show that the area of the triangle whose two adjacent sides are determined by the vectors veca=3hati+4hatj, vecb=-5hati+7hatj is 20 1/2 square units.

Determine the area of the parallelogram whose adjacent sides are formed by the vectors vec(A) = hati - 3hatj + hatk and vec(B) = hati + hatj + hatk .

Find the area of the parallelogram whose sides are represented by 2hati+4hatj-6hatk and hati+2hatk

Find the area of the parallelogram whsoe adjacent sides are given by the vectors veca=hati-hatj+3hatk andvecb=2hati-7hatj+hatk

What is the interior acute angle of the parallelogram whose sides are represented by the vectors (1)/(sqrt2) hati + (1)/(sqrt2) hatj + hatk and (1)/(sqrt2) hati - (1)/(sqrt2) hatj +hatk ?

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