Răspuns :
1) 1/4 = (1/2)^2
1/9 = (1/3)^2
1/16 = (1/4)^2
4/25 = (2/5)^2
36/49 = (6/7)^2
0,01 = 1/100 = (1/10)^2
1/21 = 121/100 = (11/10)^2
2) 1/8 = (1/2)^3
1/27 = (1/3)^3
64/125 = (4/5)^3
0,008 = 8/1000 = (2/10)^3
3) 27/64 = (3/4)^3
125/216 = (5/6)^3
1/32 = (1/2)^5
16/81 = (2/3)^4
1/9 = (1/3)^2
1/16 = (1/4)^2
4/25 = (2/5)^2
36/49 = (6/7)^2
0,01 = 1/100 = (1/10)^2
1/21 = 121/100 = (11/10)^2
2) 1/8 = (1/2)^3
1/27 = (1/3)^3
64/125 = (4/5)^3
0,008 = 8/1000 = (2/10)^3
3) 27/64 = (3/4)^3
125/216 = (5/6)^3
1/32 = (1/2)^5
16/81 = (2/3)^4
/=fractie,supra
1)
1/4=(1/2)²
1/9=(1/3)²
1/16=(1/4)²
4/25=(2/5)²
36/49=(6/7)²
0,01=1/100=(1/10)²
1,21=121/100=(11/10)²
2)1/8=(1/2)³
1/27=(1/3)³
64/125=(4/5)³
0,008=8/1000=(2/10)³
3)
a)27/64=(3/4)³
b)125/216=(5/6)³
c)1/32=(1/2)⁵
d)16/81=(2/3)⁴
1)
1/4=(1/2)²
1/9=(1/3)²
1/16=(1/4)²
4/25=(2/5)²
36/49=(6/7)²
0,01=1/100=(1/10)²
1,21=121/100=(11/10)²
2)1/8=(1/2)³
1/27=(1/3)³
64/125=(4/5)³
0,008=8/1000=(2/10)³
3)
a)27/64=(3/4)³
b)125/216=(5/6)³
c)1/32=(1/2)⁵
d)16/81=(2/3)⁴