Log ind
Mathematics for IGCSE & O level - Surds (Section 2 - No. 27)
Find the value of a such that (2 + √3)(a - √3) is rational.
2
√3
3
0
Forklaring
(2 + √3)(2 - √3) = 4 - 3 = 1, a rational number
Kommentarer (0)
Log ind for at kommentere
Reklame
Tillad, at javascript indlæser denne side korrekt
