- 05/22/2019 at 11:41 am #956060EduGorillaKeymasterSelect Question Language :
A mobile software has been developed which consists of four switches, each of these switches can be in either the ON or the OFF
positions. A switch when pressed will toggle its position i.e. if an ON switch is pressed it will become OFF and vice-versa.
If you can press any two switches, not necessarily adjacent, how many configurations are possible?
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