Question

If (A not the subset of B) and (B is not the subset of A), then (A is not the subset of C)…… True or false if False give example, if true proof.
Please explain in detail

Answer 1

it is false...though I have a feeling that you wrote the problem down incorrectly

Answer 2

for example let C=A

Answer 3

please explain in detail and the problem is correct i did review it right now.

Answer 4

try this

A={1,2,3}
B={7,8,9}
C={1,2,3,4}


then \[A\nsubseteq B\]

and \[B\nsubseteq A\]

but \[A\subseteq C\]