1
Q
√ab
A
√a x √b
2
Q
√a/b
A
√a / √b
3
Q
√a x √a
A
a
4
Q
(√a)²
A
a
5
Q
√a+b = √a + √b ?
A
NO
6
Q
√a-b = √a - √b ?
A
NO
7
Q
simplify √2 x √8
A
√2x8 = √16 = 4
8
Q
√216 / √6
A
= √216/6
= √36
= 6
9
Q
√18
A
√9x2
= √9 x √2
= 3 √2
10
Q
√32 + √50
A
11
Q
p √a + q √a
A
(p+q) √a
12
Q
(3+5√2)(4-√2)
A
13
Q
rationalise 6/√5
A
14
Q
rationalise 7/(2+√3)
A
15
Q
A
= (√36 + √21)/(12-7)
= (6+√21)/5
Comparing, p = 6, q = 21
16
Q
A
17
Q
A
18
Q
A
19
Q
A
