Question

a
-
8. For positive real numbers a and b, the following identities hold:
ſa
(1) ab = ſavo
V6 ſo
(iii) (Va + VD) (Ja - vb) = a - b (iv) (a + vb) (a - Vb) = a’ - b
(v) (ſa + √6) =a + 2 Vab + b
ſa-b
- b
and bare​

Answer 1

Answer:

1 is the answer I think but not shore