Show that area of the parallelogram whose diagonals are given by `veca and vecb` is `|vecaxxvecb|/2` Also, find the area of the parallelogram whose diagonals are `2i -j+k and i +3j - k.`

Show that area of the parallelogram whose diagonals are given by veca and vecb is (|veca xx vecb|)/2 . Also, find the area of the parallelogram, whose diagonals are 2hati - hatj + hatk and hati + 3hatj - hatk .

Show that area of the parallelogram whose diagonals are given by vec(a) and vec(b) is (1)/(2).|bar(a)xx bar(b)| . Also, find the area of the parallelogram, whose diagonals are 2 bar(i)-bar(j)+bar(k) and bar(i)+3bar(j)-bar(k) .

The area of the parallelogram whose diagonals are I - 3j + 2k, -I + 2j is

Show that the area of the parallelogram with diagonals veca and vecb , is 1/2|vecaxxvecb| .

Prove that the area of the parallelogram with diagonal veca and vecb is (1)/(2)|vecaxxvecb|

Prove that the area of the parallelogram with diagonal veca and vecb is (1)/(2)|vecaxxvecb|

Find the area of the parallelogram whose diagonals are 2hat i+hat j and hat i+hat j+hat k

Find the area of the parallelogram whose diagonals are: 2hat i+hat k and hat i+hat j+hat k

The vector area of the parallelogram whose diagonals are I + j - k, 2i - j + 2k is

Find the area of the parallelogram whose diagonals are: 3hat i+4hat j and hat i+hat j+hat k