Question

5) Calcule usando as propriedades necessárias:
a)4^2. 4^3=
b) (7^3.7^4 .7) : (7^2. 7^2) =
c) (4/3)^3 =
d) (5/4)^-2 =
e) (5^3.5^4 .5) : (5^2. 5^2) =
f) (2^4 . 3^2)^2 =

Answer 1

5) a) 4² × 4³

4⁵

b) (7³ × 7⁴ × 7) ÷ (7² × 7²)

7⁸ ÷ 7⁴

7⁴

c) (4/3)³

4³/3³

64/27

d) (5/4)-²

(4/5)²

16/25

e) (5³ × 5⁴ × 5) ÷ (5² × 5²)

5⁸ ÷ 5⁴

5⁴

f) (2⁴ × 3²)²

(16 × 9)²

144²