Question

quanto é 27 elevado a x maior igual a 3

Answer 1

${27}^{x} \geqslant 3 \\ { ({3}^{3} )}^{x} \geqslant 3 \\ {3}^{3x} \geqslant {3}^{1} \\ 3x \geqslant 1 \\ \boxed{x \geqslant \frac{1}{3}}$