Question

comparati 125^30cu25^45
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Answer 1

Răspuns:

${125}^{30} = ( {5}^{3} )^{30} = {5}^{3 \times 30} = {5}^{90}$

${25}^{45} = ( {5}^{2} )^{45} = {5}^{2 \times 45} = {5}^{90}$

$= > {125}^{30} = {25}^{45}$

Answer 2

Explicație pas cu pas:

125 = 5³

25 = 5²

125³⁰ = (5³)³⁰ = 5⁹⁰

25⁴⁵ = (5²)⁴⁵ = 5⁹⁰

5⁹⁰ = 5⁹⁰ => 125³⁰ = 25⁴⁵