ExamPlay Light Logo
Prisijunkite

Mathematics for IGCSE & O level - Indices 2 (Section 2 - No. 5)

If 2x = 0.25, what is x?
-2
-1
1
2

Paaiškinimas

0.25 = 1/4 = 1/22 = 2-2, thus x = -2.

Komentarai (0)

Skelbimas