# One-to-one

If f o g are one-to-one, does it follow that g is one-to-one? Justify your answer.

© BrainMass Inc. brainmass.com December 15, 2020, 1:10 pm ad1c9bdddfhttps://brainmass.com/math/discrete-optimization/one-to-one-100244

#### Solution Preview

Please see the attached file for the complete solution.

Thanks for using BrainMass.

Suppose ...

#### Solution Summary

One-to-one is investigated.

$2.19