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What is the same number? It's about math. .........
That is, there are both positive and negative symbols. This question is right, ∵m≠0

∴ m < 0 or m > 0

The cube root of a positive number or a positive number (with the same sign) or a negative number.

Yes.

Positive numbers and their cube roots (positive numbers) are both positive numbers, right? This is called the same number.