Log ind
Mathematics for IGCSE & O level - Surds (Section 2 - No. 40)
Given x=√3+1 and y=√3-1, what is xy?
4
2
3
1
Forklaring
xy = (√3+1)(√3-1) = 3-1 = 2
Kommentarer (0)
Log ind for at kommentere
Reklame
Tillad, at javascript indlæser denne side korrekt
