Question

determina numarul natural n stiind ca:
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Answer 1

Răspuns:

n³=125;125=5×5×5= 5³; n= 5

n⁴=1; n= 1×1×1×1= 1⁴; n=1

n²=144; 144=12×12; 12²= 144; n= 12

5 la puterea n egal cu 1》 n=0, pt.că 5⁰=1

n²⁰=0; 0⁰= 0; n=0