College Math MCQs – Certification Test 144
MCQ 144: If G = { 1, -1, ι, - ι } is group under multiplication, then inverse of - ι is:
The App: Groups in Maths Quiz App to Learn Groups in Maths Notes, College Math Quiz App, and 6th Grade Math Quiz App to learn online certificate courses.
The "Groups in Maths Quiz" App: Free College Math Quiz App Download (Android & iOS) to learn e-learning courses. Download Play Store & App Store Study Apps with all functionalities for GRE practice test.