Question

Scrie următoarele expresii ca puteri cu baza 2:
a) 8 la 3×2 la 5
b) 16 la 4×2
c) 64 la 2×2
d):32 la 6:2 la 5

Answer 1

a) (2^3)^3×2^5=2^9×2^5=2^14
b) 2^4×2=2^5
c) (2^6)^2×2=2^12×2=2^13
d) (2^5)^6:2^5=2^30:2^5=2^25

Answer 2

a) 8³×2^5 = (2³)³×2^5 = 2^9 ×2^5 = 2^14
b) 16⁴×2= (2⁴) ⁴×2= 2^16×2= 2^17
c) 64²×2=(2^6)²×2= 2¹²×2= 2¹³
d) 32^6:2^5 (2^5)^6:2^5= 2^30:2^5=2^25