Question

1. 10/2√5
2. 8/5-√17
3. 2√2/√5-√3
4. √5a/7
5. 2-√3/2+√3
6. 6/√2
7. 2√2/√5-√3

Answer 1

1. 10/2√5 = 5√5 =11,1803

2. 8/5-√17 = -1.04575

3. 2√2/√5-√3 =2√2/√5-√3=2√10/√5-√3= -0,46714

4. √5a/7=

5. 2-√3/2+√3 =2+ -√3+-√2/2=2+√3/2=2,86603

6. 6/√2 =6√2/2=3√2=4,24264

7. 2√2/√5-√3=2√2/√5-√3=2√10/5-√3=0,46714