Question

reduza a uma potência
a) 5³•5²=

b) 5³÷5²=

c) (7⁴/7⁴)=

d) (4²)⁵=

e) 4 3/2 =

me ajudem ​

Answer 1

Oie, tudo bom?

a)

$5 {}^{3} \: . \: 5 {}^{2} = 5 {}^{3 + 2} = \boxed{5 {}^{5} }$

b)

$5 {}^{3} \div 5 {}^{2} = 5 {}^{3 - 2} = \boxed{5 {}^{1} }$

c)

$\frac{7 {}^{4} }{7 {}^{4} } = 7 {}^{4 - 4} = \boxed{7 {}^{1} }$

d)

$(4 {}^{2} ) {}^{5} = 4 {}^{2 \: . \: 5 } = \boxed{4 {}^{10} }$

e)

$4 {}^{ \frac{3}{2} } = (2 {}^{2} ) {}^{ \frac{2}{3} } = 2 {}^{2 \: . \: \frac{2}{3} } = \boxed{2 {}^{3} }$

Att. NLE Top Shotta