Surd Rules Flashcards
(5 cards)
1
Q
Multiplying surds
A
√a x √b = √ab
2
Q
Multiplying surds with coefficients
A
a√b x c√d = ac√bd
3
Q
Squaring surds
A
√a x √a = a
4
Q
Dividing surds
A
√a/√b = √a/b
5
Q
Rationalising the denominator
A
(√a + √b) x (√a - √b)
