
Multiply the square root of 3 by the square root of 2 and itself.
The 3 cancels itself out and then you get A
How to comparan? Not sure
The absolute change is the difference: 6.88 - 7.25 = -0.37
The rate of change is that divided by the originalprice x 100
Ratre of change: (-0.37/7.25 )*100 = -4.93%