Practicing Success

Target Exam

CUET

Subject

-- Mathematics - Section B1

Chapter

Determinants

Question:

If the area of triangle with vertices A(1, 3), B(2, 0) and C(k, 2 k) is $\frac{k^2}{2}$ sq. units, then the value(s) of k is/are:

Options:

2 and -3

-2 and -3

2 and 3

-2 and 3

Correct Answer:

2 and 3

Explanation:

The correct answer is Option (3) - 2 and 3