S (Set)

R (Reset)

Q (Output)

Q’ ​ (Output)

Explanation

0

0

Indeterminate

Indeterminate

Invalid state (both low causes a contradiction)

0

1

1

0

Reset state (Q = 1, Q’ ​ = 0)

1

0

0

1

Set state (Q = 0, Q’ ​ = 1)

1

1

No Change (Previous State)

No Change (Previous State)

No change in state (latches the previous state)