Question

RESOLVA AS EQUAÇÕES EXPONENCIAIS:
10³ˣ = 1000
25ˣ = 125
9ˣ = 243

Answer 1

Resposta:

acho que é isso espero ter ajudado bjs

Answer 2

$\large\boxed{\begin{array}{c}\frak{\underline{Resolva~as~equac_{\!\!,}\tilde{o}es~exponenciais}:}\end{array}}$

$\tt{a)}~\sf{10^{3x}=1000}\\\sf{10^{3x}=10^3}\\\sf{3x=3}\\\sf{x=\dfrac{3}{3}}\\\huge\boxed{\boxed{\boxed{\boxed{\sf{x=1}}}}}\\\tt{b)}~\sf{25^x=125}\\\sf{(5^2)^x=5^3}\\\sf{5^{2x}=5^3}\\\sf{2x=3}\\\huge\boxed{\boxed{\boxed{\boxed{\sf{x=\dfrac{3}{2}}}}}}\\\tt{c)}~\sf{9^x=243}\\\sf{(3^2)^x=3^5}\\\sf{3^{2x}=3^5}\\\sf{2x=5}\\\huge\boxed{\boxed{\boxed{\boxed{\sf{x=\dfrac{5}{2}}}}}}$