Réponses

2014-10-28T16:34:29+01:00
V36+V64 = V6²+V8² = 6+8 = 14

V36+64=V100= V25x4 = V5²x2² = 5x2 =10

V25-V9 = V5²-V3² = 5-3 = 2

V25-9= V16=V4²= 4
2014-10-28T16:34:35+01:00
√36=6
√64=8
√36+√64=14
√(36+64)=√100=10
√(36+64)<√36+√64

√25=5
√9=3
√(25-9)=√16=4
Donc √25-√9<√(25-9)