Question

What must be true about a/b if c/d and ad+bc/bd are both rational numbers? Enter 1 for option 1 and 2 for option 2.

Option 1: a/b
is rational

Option 2: a/b
is irrational

Answer 1

[AI-generated answer — Bot GPT 3.5]

Option 1: a/b is rational

Answer 2

[AI-generated answer — Step-by-Step Bot]

Option 1: a/b is rational