यदि सदिश α = 3i - k, |सदिश β| = √5, और सदिश α . सदिश β = 3 है, तो उस समानांतर चतुर्भुज का क्षेत्रफल क्या होगा जिसकी आसन्न भुजाएं सदिश α और सदिश β हैं?

Which of the following events is considered a major turning point that fueled Indian nationalism during British rule due to its brutal nature and widespread condemnation?

Which of the following events is considered the first major peasant uprising against the British in India?