Question

alguem poderia me ajudar nessas potências !! ​

Answer 1

k) ( - 7 )³ =

= - 7 x - 7 x -7

= - 343

j) ( - 6) $^{4}$ =

= 6$^{4}$

= 6 x 6 x 6 x 6

= 1296

m) ( + 9)$^{2}$ =

= +9$^{2}$

= 9 x 9

= 81

n) ( - 10)$^{5\\}$ =

= -10$^{5}$

= - 10 x - 10 x - 10 x -10 x - 10

= - 100000

o) ( - 20)$^{2\\}$ =

= 20$^{2}$

= 20 x 20

= 400

p) ( -8)$^{2}$ =

= 8$^{2}$

= 8 x 8

= 64

q) ( - 2)$^{5\\}$ =

= -2$^{5\\}$

= 2 x 2 x 2 x 2 x 2

= - 32

r) ( 0 )$^{100}$ =

= 0$^{100}$

= 0

s) ( - 1 )$^{50}$ =

= 1$^{50}$

= 1

t) ( +2) 7 =

= 2 x 7

= 14