Question

Calculate the area parallelogram
whose two adjacand
sides
by the vectors.
A
= 3i+4jand B=-3i+7j

​

Answer 1

answer:

33 squnits

Explanation:

A=3i+4j B=-3i+7j

A×B= I I 4

3 4 0

-3 7 0

=(ico-0)-(jco-0)+4(21+12)

=33

a×5=33

hope it is helpful thank you