Determine if a true biconditional can be written from each conditional statement. If not, give a counterexample.

Problem: if a = b, then |a|=|b|

Question

13 March, 11:39

+3

Answers (1)

Know the Answer?

Kendal Fuentes · Answer 1

If a=b, then |a| = |b|

Converse: if |a| = |b|, then a = b.

The bi-conditional isn't true.

Counterexample: |5| = |-5|; 5 = / = - 5

Determine if a true biconditional can be written from each conditional statement. If not, give a counterexample.Problem: if a = b, then |a|=|b|