Since Each coin has 2 faces
∴ Possible outcomes for each coin tossed is H, T
i.e number of possible outcomes for each coin tossed is 2.
Hence for 6 times tossing the coin.
Hence number of positive outcomes when a coin is tossed 6 times is 26
= 2 × 2 × 2 × 2 × 2 × 2
= 64