Given |๐โ| = 2, |๐โ| = 3 and |๐โ + ๐โ| = 3, if the value of (๐โ + 2๐โ)ยท(3๐โ + ๐โ) is 4โฟ then n =
Physics ยท Mixed Chapter
Given |๐โ| = 2, |๐โ| = 3 and |๐โ + ๐โ| = 3, if the value of (๐โ + 2๐โ)ยท(3๐โ + ๐โ) is 4โฟ then n =