+0

# 2/\..=0.5

0
208
3

2/\..=0.5???

Guest Jan 9, 2015

#3
+93305
+10

Ok i htink I have worked it out.  Thanks Tetration - I will give you the credit :)

2/\..=0.5

means

2^? = 0.5

$$2^? = \frac{1}{2}$$

and yes the answer is   -1

Melody  Jan 10, 2015
#1
+93305
0

I have no idea what that notation means ??

Melody  Jan 9, 2015
#2
+808
+5

2-1 = 1/2 = 0,5

Did that help ?

Tetration  Jan 9, 2015
#3
+93305
+10

Ok i htink I have worked it out.  Thanks Tetration - I will give you the credit :)

2/\..=0.5

means

2^? = 0.5

$$2^? = \frac{1}{2}$$

and yes the answer is   -1

Melody  Jan 10, 2015