Question

Compara numerele:
121 la 45 si 11 la 90

Answer 1

121^45 = (11^2)^45 = 11^90 

121^45 = 11^90 

Answer 2

${121}^{45} si \: {11}^{90}$
Cum 90=45*2 putem scrie :
${( {11}^{2}) }^{45}$
${11}^{2} = 11 \times 11 = 121$
Deci numerele sunt egale
${121}^{45} = {121}^{45}$