Question

Scrieti rezultatul ca o singura putere:
a) 2 la puterea 3 x 4 la puterea 3
b) 2 la puterea 7 x 16
c) 2 la puterea 15 x 4 la puterea 12 x 8 la puterea 7
d) 9 la puterea 2 x 27 la puterea 3 x 3 la puterea 7

Answer 1

a) 2^3×4^3=2^3×(2^2)3=2^3×2^6=2^9
b) 2^7×16=2^7×2^4=2^11
c) 2^15×4^12×8^7=2^15×(2^2)^12×(2^3)^7=
2^15×2^24×2^21=2^60
d) 9^2×27^3×3^7=(3^2)^2×(3^3)^3×3^7=
3^4×3^9×3^7=3^20