Rationalise the denominator 3 x sqrt2 / sqrt3-sqrt2-1 - Maths - Number Systems

Question

Rationalise the denominator
3 x sqrt2 / sqrt3-sqrt2-1

Manbar Singh · Accepted Answer

323 - 2 - 1= 323 - 2 + 1= 32 × 3 + 2 + 13 - 2 + 1 3 + 2 + 1
rationalising the denominator= 36 + 6 + 3232 - 2 + 12= 36 + 6 + 323
- 2 + 1 + 22= 36 + 6 + 323 - 3 - 22= 36 + 32 + 6-22

= 36 + 32 + 6-22 × 22= 312 + 6 + 62-4= 3 4 × 3 + 6 +
62-4= 63 + 62 + 6-4= 6 3 + 2 + 1-4= -3 3 + 2 + 12