Question

5.1-3.2

______ + 3х

 

     х

 

При х= 1,9; 3,8.

Answer 1

((5,1-3,2)/х) + 3х 

((5,1-3,2)/х) + 3х =(1,9/x) + 3x 
при x=1,9 -> (1.9/1.9) + 3*1.9 =1+5.7=6.7
при x=3,8 -> (1.9/3.8) + 3*3.8 =0.5+11.4=11.9