ExamPlay Dark Logo
Registrazione

Mathematics for IGCSE & O level - Number (Section 2 - No. 9)

Which of these expressions results in a rational number?
π + 5
2√2 x √2
√7
√3 + √2

Spiegazione

2√2 * √2 = 2 * 2 = 4, which is a rational number.

Commenti (0)

Annuncio