Question

Dacă m-a poate ajuta cineva multu

Answer 1

Răspuns:

Explicație pas cu pas:

2

a)(5/7)^(2+3)=(5/7)^5

b)(11/9)^(10-7)=(11/9)³

c)(2/13)^(3·6)=(2/13)^18

3

a)(5/4)^(7-4)=(5/4)³

b)(21/13)^(52-51)=21/3

c)(4 1/4)^(12-10)=(4 1/4)²

d)(49/9)^(18-17)=49/9

e)(3/2)^(15-11)=(3/2)^4

f)(64/15)^(23-22)=64/15=4 4/15