Option
![\[\left( B \right)\text{ }3\]](https://www.learnatnoon.com/s/wp-content/ql-cache/quicklatex.com-ccafd947c7c95903a9b74c664dfd6c5d_l3.png "Rendered by QuickLaTeX.com")
According to the question, the area of a triangle with vertices
![\[({{x}_{1}},\text{ }{{y}_{1}}),\text{ }({{x}_{2}},\text{ }{{y}_{2}})\text{ }and\text{ }({{x}_{3}},\text{ }{{y}_{3}})~\]](https://www.learnatnoon.com/s/wp-content/ql-cache/quicklatex.com-3e752661248ef50bf1a0291e3da60262_l3.png "Rendered by QuickLaTeX.com")
is given by
The area of a triangle with vertices (–3, 0), (3, 0) and (0, k) is 9 sq. units. The value of k will be (A) 9 (B) 3 (C) – 9 (D) 6
The area of a triangle with vertices (–3, 0), (3, 0) and (0, k) is 9 sq. units. The value of k will be (A) 9 (B) 3 (C) – 9 (D) 6