Question

4 Scrie ca putere: a) 2⁹. 2¹¹, b) 5³.5¹2; c) 71⁹ : 7¹1; d) 323: 3¹2, e) (2⁹) ¹¹; f) (5³)7; g) 2⁹.3⁹; h) 712, 212, i) 12⁹.4⁹; j) 24¹¹.8¹¹.
repede va rog!​

Answer 1

a)

${2}^{9} \times {2}^{11} = {2}^{9 + 11} = {2}^{20}$

b)

${5}^{3} \times {5}^{1} \times 2 = {5}^{3 + 1} \times 2 = {5}^{4} \times 2 = 5 \times 5 \times 5 \times 5 \times 2 = 1250$

c) si d) nu stiu

e)

${( {2}^{9})}^{11} = {2}^{9 \times 11} = {2}^{99}$

f) e lafel ca e)

g), i) si j) sunt lafel ca a)

Sper ca te-am ajutat!