contestada

Simplify and express as a power of rational number with positive exponent:
(7^4 ÷ 7^-3)*7^6
Thank you.

Respuesta :

[tex](7^4 \div 7^{-3}) \cdot 7^6\\\\\\=\left(7^4 \div \dfrac 1{7^3} \right) \cdot 7^6\\\\\\= 7^4 \cdot 7^3 \cdot 7^6\\\\\\=7^{4+3+6}\\\\\\=7^{13}[/tex]

Step-by-step explanation:

using the laws we can see that when dividing numbers with the exponents with the same base ,it's a simple case of subtracting the exponents

for the multiplication of exponents with the same base it's addition

Ver imagen mrKanyoka