ExamPlay Dark Logo
Logga in

Mathematics for IGCSE & O level - Indices 2 (Section 1 - No. 48)

What is the value of x when x-2 = 4?
0.5
-0.5
2
-2

Förklaring

x-2=1/x2 = 4, therefore x2=1/4 and x=-0.5 or +0.5

Kommentarer (0)

Logga in för att kommentera
Annons
BrainBehindX Inc Logo
©2026; Drivs av BrainBehindX Inc