

두 식이 동등 관계에 있다는 걸 증명해 보세요.
[tu siki toŋtɯŋ kwankjee itt͈anɯn kʌl t͡ɕɯŋmjʌŋhɛ posejo.]
Try to prove that the two expressions are equivalent.
실험 전에 두 집단의 조건 동등 여부부터 확인해야 해요.
[silʌm t͡ɕʌne tu t͡ɕipt͈ani t͡ɕokʌn toŋtɯŋ jʌpuputʰʌ hwakinɛja hɛjo.]
Before the experiment, you first need to check whether the conditions of the two groups are equal.
두 집합의 동등을 어떻게 증명할 수 있을까요?
[tu t͡ɕipʰapi toŋtɯŋɯl ʌt͈ʌkʰe t͡ɕɯŋmjʌŋhal su is͈ɯlk͈ajo?]
How can we prove the equivalence of the two sets?
"동등" is in the lesson "Science" (Level 39), along with 11 other useful words. LinDuo has 180 topic lessons like this one, 2,380 words in total. Every word has an illustration, a transcription and pronunciation in a female and a male voice. Just 10–15 minutes a day is enough to learn them all. Free, and works offline.