A businessman exchanged Rs 8,40,000 into pound sterling at the rate of £1 Rs 140. After one day, Nepali currency is revaluated by 5% and he exchanged the pounds which he had into Nepali currency again. What is his gain or loss? Find it.
if vector a=2i-j-2k. b=3i-4k and c= i-5j+3k are given. find a, a+2b-4c b, component of c in the direction of a c. component of c in the direction of b. d, a. (bxc) and( axb) c and verify that they are equal ?
