Question

Rationalizati numitorii următoarelor rapoarte ! Va rog

Answer 1

3√2/2;
2√3/3
5√7/7
√6/6
2√11/11
√14/7
√30/10
√65/13
√51/17


extra b)
2√2/6=√2/3
5√5/(4*5)=√5/4
9√3/6=3√3/2
urmatoarea , altfel
3*7/(8*√7)=3*√7*√7/(8*√7)=3√7/8
....
1/(2√5)=√5/(2*5)=√5/10

3/7√11=(3√11)/(7*11)=3√11/77

11/2√2= 11√2/ (2*2)=11√2/4



pag 2
 4/√20=4/2√5=2/√5=2√5/5

6/√27=6/3√3=2/√3=2√3/3

9/√54=9/3√6=3/√6=3√6/6=√6/2

7/√63=7/3√7=√7/3

-11/√44=-11/2√11= -√11/2

-3/√99=-3/3√11=-1/√11=-√11/11