Question

Cuánto da
a) 9²x 9³
b) (-5)⁴.(-5)³.(-5)²
c) (-6)³.(-6)².(-6)⁴
d) [(-1)¹º÷(-1)²].(-1)⁴

Answer 1

a)${9}^{2 + 3} = {9}^{5}$

b)

${( - 5)}^{4 + 3 + 2} = {( - 5)}^{9}$

c)

${( - 6)}^{3 + 2 + 4} = {( - 6)}^{9}$

d)

${( - 1)}^{10 - 2 + 4} = {( - 1)}^{12}$