" (ii) "5sqrt(12)

sqrt(-5+12i)=

Identify a rationallising factor for each one of the following surds and verify the same in each case: (i) sqrt18 (ii) 5sqrt12 (iii) root3(49) (iv) 1/sqrt8

Divide 16sqrt(75) by 5sqrt(12)

Simplify 6sqrt(3)+ 5sqrt(12)

Divide 16sqrt(75) by 5sqrt(12)

An irrational number between 2 and 2.5 is sqrt(11) (b) sqrt(5) (c) sqrt(22.5) (d) sqrt(12.5)

An irrational number between 2\ a n d\ 2. 5 is sqrt(11)\ (b) sqrt(5) (c) sqrt(22. 5) (d) sqrt(12. 5)

Simplify: (sqrt(5+12 i)+sqrt(5-12 i))/(sqrt(5+12 i)-sqrt(5-12 i))

Simplify: (sqrt(5+12 i)+sqrt(5-12 i))/(sqrt(5+12 i)-sqrt(5-12 i))