Question

is\[\large\neg(A\Rightarrow B)\]the same as\[\large A\nRightarrow B\]

Answer 1

is a simple question

Answer 2

what does the second statement mean then

Answer 3

\[\large\neg(A\Rightarrow B)\qquad\Rightarrow\qquad A∧¬B\]
\[\large A\nRightarrow B\qquad\Rightarrow\qquad ?\]

Answer 4

YAAAAAAAAAAAAAAAAAA
That seems more like it
but then what does that other symbol mean. I have never seen it b4

Answer 5

oh i just found something that says they are the same ,

\[\large A\nRightarrow B\qquad\Leftrightarrow\qquad\large\neg(A\Rightarrow B)\qquad\Leftrightarrow\qquad A∧¬B \]

Answer 6

thanks anyway

Answer 7

Oh so they all are the same?

Answer 8

cool good to know