Question

alguém poderia me ajudar a resolver ??​

Answer 1

a) 3 . ( - 1 ) ^2 = 3 . 1 = 3

- 2 . ( - 1 ) ^2 = - 2 . 1 = 2

3 - 2 + 1 + 5 = 7

b) ( - 1 ) ^8 = 1

( - 1 ) ^16 = 1

1 - 3 . 1 + 1 = - 1

c) 2^6 = 64, 2^5 = 32, 2^4 = 16, 2^3 = 8, 2^2 = 4

64 - 32 + 16 - 8 + 4 - 2 + 1 = 43