- #1
planauts
- 86
- 0
Homework Statement
http://puu.sh/1OfE2
Homework Equations
The Attempt at a Solution
I am not really sure about this one! :(
I think it's 1 because
http://puu.sh/1OfY0
http://puu.sh/1OfYE
I came up the number by working backwards (assuming the conclusion is true). However, for a proof, I cannot assume the conclusion is true and try proving the hypothesis. Could someone nudge me to the right direction in proving this statement?
Thanks!
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