defence exam Agniveer Vayu Group X & XY Mock Test 01/2026 Mathematics Vector Algebra Applications of Vectors
यदि \(\overrightarrow{AC}=2\hat{i}+\hat{j}+\hat{k}\) और \(\overrightarrow{BD}=-\hat{i}+3\hat{j}+2\hat{k}\) है, तो चतुर्भुज ABCD का क्षेत्रफल कितना होगा?
1
\(\dfrac{5}{2}\sqrt{3}\)
2
\(5\sqrt{3}\)
3
\(\dfrac{15}{2}\sqrt{3}\)
4
\(10\sqrt{3}\)