ExamPlay Dark Logo
Log Masuk

Mathematics for IGCSE & O level - Surds (Section 2 - No. 12)

If x = 1 + √2, and y = 1 - √2. What is x+y?
2
2√2
-1
0

Penjelasan

x+y = (1+√2) + (1-√2) = 2

Komen (0)

Iklan