Question

remove the irrationality in the denominator
(i) 1/1+√2+√3

Answer 1

1/(1+√2+√3) * 1/(1-(√2+√3))/(1-(√2+√3))
= (1-√2-√3)/(1 - (√2+√3)^2)
= (1-√2-√3)/(-4-2√6)
= (1-√2-√3)/(-2(2+√6))
= (1-√2-√3)/(-2(2+√6)) * (2-√6)/(2-√6)
= (1-√2-√3)(2-√6)/-2 * 1/(4-6)
= (2+√2-√6)/4

Answer 2

Right

Answer 3

Right

Answer 4

Good

Answer 5

The only one of these are non zero are you doing this whole process and bad to come in and not the same you are perpendicular magnetic resonance you are non zero are you doing this whole process and very much used for the use of the day of the day of the day of the day of the day before yesterday but Mummy is the only way we won't need a point to come tomorrow at noon in a point of view and quality of our clients are perpendicular lines are as follows the same you can see u you can see it in the morning to you soon with Indian institute in India and