Question

dau coroana,5stele help my ​

Answer 1

a) (1/3)^0 +(1/3)^21:[(1/3)^6]^]3=

1+(1/3)^21:(1/3)^18=

1+(1/3)^3=

1+(1/27)=

**amplificam pe 1 cu 27**

(27/27)+(1/27)=28/27

b) (4/9)^0-(4/9)^30:[(4/9)^4]^7=

1-(4/9)^30:(4/9)^28=

1-(4/9)^2=

1-(16/81)=

**amplificam pe 1 cu 81**

(81/81)-(16/81)=65/81

SPER CA TE-AM AJUTAT