Jee Main
Vector Algebra
JEE Main 2022 (Online) 29th July Evening Shift
INTEGER+4 / -12022
ধরি দুটি ভেক্টর \(\overrightarrow a\) এবং \(\overrightarrow b\) যেখানে \(|\overrightarrow a + \overrightarrow b {|^2} = |\overrightarrow a {|^2} + 2|\overrightarrow b {|^2},\overrightarrow a .\overrightarrow b = 3\) এবং \(|\overrightarrow a \times \overrightarrow b {|^2} = 75\) । তবে \(|\overrightarrow a {|^2}\) এর মান হবে ____________ ।
