some proofs..

Does anybody can help me?

The proofs I need are:

1) If # is uma congruence on an algebra A and B is any subalgebra of A the

#/B is a congruence on B.

2) The congruences generated by the empty set and equality are the same

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some proofs..

Does anybody can help me?

The proofs I need are:

1) If # is uma congruence on an algebra A and B is any subalgebra of A the

#/B is a congruence on B.

2) The congruences generated by the empty set and equality are the same