Question

3 i 1\4 : 13\4 -1 =?

(2 i 1\6) [do potęgi -1] : (8 i 2\3) [do potegi -1]

35,2 * 10 do -2

3\4 pierwiastek z 4\9

Answer 1

3 1/4:13/4-1=13/4*4/13-1=1-1=0

 

(2 1/6)⁻¹:(8 2/3)⁻¹=(1/2 1/6):(1/8 2/3)=(1:13/6):(1:26/3)=(1*13/6):(1*26/3)=

=13/6*3/26=1/4

 

35,2*10⁻²=35,2*1/10²=35,2*0,01=0,352

 

3/4√4/9=3/4*2/3=1/2