Question

determinați valoarea expresiei 3⁶+3⁰-1 pe 9²-3

Answer 1

$\frac{3^{6}+3^{0}-1}{9^{2} -3} = \frac{3^{6}}{3^{4}-3} = \frac{3^{5}}{3^{3} - 1} = \frac{3^{5}}{(3-1)(3^2 + 3 + 1)} = \frac{3^{5}}{2 \cdot 13} = \boxed{\frac{243}{26}}$