engineering recuitment AAI ATC Junior Executive 2025 Mock Test Series Mathematics Vector Algebra Scalar and Vector Product
यदि एक समकोण त्रिभुज ABC में, कर्ण AC = p, है, तो \(\overrightarrow {AB} \cdot \overrightarrow {AC} + \overrightarrow {BC} \; \cdot \overrightarrow {BA} + \overrightarrow {CA} \cdot \overrightarrow {CB} \) किसके बराबर है?
1
p2
2
2p2
3
\(\frac{{{p^2}}}{2}\)
4
p