ExamPlay Light Logo
Ingia

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

What is the value of a^2 - b^2 if a= √5 and b= √2?
3
7
√7
√3

Maelezo

a^2-b^2=(√5)^2-(√2)^2=5-2=3

Maoni (0)

Ingia Ili Kutoa Maoni
Tangazo
BrainBehindX Inc Logo
©2026; Inaendeshwa Na BrainBehindX Inc