Question

Question (iii)
Pls Guys Solve it fast....​

Answer 1

Step-by-step explanation:

1) 2/√5

2/√5×(√5/√5)

2√5/5

2×2.236/5

4.472/5

4.472/5×(2/2)

8.944/10

0.8944

3). (√10-√5)/√2

(√10-√5)/√2 ×(√2/√2)

(√20-√10)/2

(√4×5 -√10)/2

(2√5-√10)/2

(2×2.236 - 3.162)/2

(4.472-3.162)/2

1.31/2

131/200

65.5/100

0.655

#666