Question

arata ca urmatoarele numere sunt patrtele unor numere naturale a)64,b)121,c)10000d)11 la puterea a patra, e) 21la puterea 17 : 21laputerea 13, f) 17 la puterea 13 * 17 la puterea 19, g) (7la puterea 3) totul la puterea 6, H) 2 la puterea 8* 4 la puterea 3*16, I) 25 la puterea 17, J) 36 la puterea 7: 6 la puterea 8, k) 2 la puterea 35+2 la puterea 35, l) 5 la puterea 15- 5 la puterea 14

Answer 1

64=8×8
121=11×11
10000=10×10×10×10=100×100
11^4=11^2×11^2=121×121
21^17=21×21×21×21×21×21×21
×21×21×21×21×21×21×21
×21×21×21

Descompune in factori mari/mici. Dacas mici, inmultestei.