Question

1
Q.2*
The simplest rationalising factor of V2 – 3 is
(a) V2 +3
(b) 3 + 2
(c) 3 - 2
(d) V2 – 3​

Answer 1

Answer:

(a)

Step-by-step explanation:

a)  ($\sqrt{2}$-3) ($\sqrt{2}$+3) = 2+3$\sqrt{2}$-3$\sqrt{2}$-9

                      =(-7)