1.

Find the area of the triangle with vertices at(1,0),(6,0),(4,3) using determinants.

Answer»

SOLUTION :`Delta=1/2|[1,0,1],[6,0,1],[4,3,1]|=1/2[-3|[1,1],[6,1]|]`
(on EXPANDING ALONG `C_2`)
`=-3/2(1-6)=15/2 sq.units`


Discussion

No Comment Found

Related InterviewSolutions