Question

Resolva:


a) 2*√3/3*√3-2*1

b) 3*(-√3)*0-4*1

Answer 1

a)

2*√3/3*√3-2*1

2√3   .  √3 - 2.1   =   2.√3.√3  -   2.1   = 2.√9  -  2

-------                       -----------                --------

   3                               3                          3

2.3  -   2   =   6/3 - 2 = 2 - 2 = 0

------

  3

**********************************

 b)

= 3*(-√3)*0-4*1

= - 3√3.0 - 4

= 0 - 4

= - 4