ẩn số
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Meaning
2 senses
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A value or element that is not yet known or identified in a situation or problem.
vi Chúng ta cần tìm ẩn số trong bài toán này.
en We need to find the unknown in this math problem.
An entity, missing link, or mystery that remains unexplained or hidden from knowledge.
vi Danh tính của người lạ vẫn là một ẩn số.
en The stranger's identity remains a mystery.