Find magnitude of A-2 B 3 C, where, `A = 2hati+3hatj, B = hati + hatj and c =hatk.`
Channel: Doubtnut
Date: 2020-07-05

Find magnitude of A-2 B 3 C, where, `A = 2hati+3hatj, B = hati + hatj and c =hatk.`