Question

Expresa en forma de una sola potencia a)(-3/45)⁵×(-3/4)⁻⁴×(-3/4)³ b)(3⁻⁵ₓ3⁻²)⁻⁶÷{(5-2)}⁻³ c){(3+π)⁵÷(3+π⁻²}⁴ porfas ayudenme

Answer 1

a)(-3/45)⁵×(-3/4)⁻⁴×(-3/4)³
((-3)⁵/(3²*5)⁵)(-3⁻⁴/4⁻⁴)(-3³/4³)
(-(3⁵)*(-3⁻⁴)*(-3³))/((3¹⁰*5⁵)(4⁻⁴)(4³))
(3⁴)/((3¹⁰*5⁵)(4⁻¹))
4/(3⁶*5⁵)
b)(3⁻⁵ₓ3⁻²)⁻⁶÷{(5-2)}⁻³
   (3⁻⁷)⁻⁶/(3)⁻³
3⁴²/3⁻³
3⁴²⁻⁽⁻³⁾
3⁴⁵
c){(3+π)⁵÷(3+π)⁻²)}⁴
     (3+π)²⁰/(3+π)⁻⁸
(3+π)²⁰⁻⁽⁻⁸⁾
(3+π)²⁰⁺⁸
(3+π)²⁸