Which symbol is used for NOT logical operator?

Answer 1

.. != ..
.. !== ..
!(.. == ..)

Answer 2

!

Answer 3

More or less, !

Answer 4

!true == false // true
!false == true // true
!true == true // false
!false == false // false
😀
!!true == ? // now your answer

Answer 5

but there is no out put for symbol !

Answer 6

so please give me an example....

Answer 7

It depends on which programming language you are using to make a decision:

C++, JavaScript, PHP:
if (a != b) {} or if (!(a == b)) {}

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Python:
if a != b:
task()
or:
if not (a == b):
task()

Answer 8

Opoopppppop