If all Cobs are Cads, but not all Cords are Cads then: A All Cords are Cobs B Some Cords are Cobs C No Cords are Cobs D None of the above are true Explain it and a medal will be given
B
what is a b and c
A=Cobs B=Cads C= Cords
I should have said therefor some C=A
All A=B, Not all C=B Therefore some C=A
Because A=B=some C
So if some C = B, some C also equals A
Make sense?
i'll think about it
some cords are cobbies
we are told that not all cords are are cads, this does not imply that some are.
"not all horses are bicycles"
:)
none of them is true B is false if I draw it like this |dw:1392800855469:dw|
C is false if I draw it like this |dw:1392801216969:dw|
And A is obviously false
sry should have thought about it
actually its D, none of the above are true because if no cords are cabs, then B is wrong as there are possibly no cords that are cabs
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