平ping4方fong1根gan1

English

1. square root
2. square rootunreviewed?

粵語 — Cantonese

1. 數學上，一個數x嘅平方根y，係指y乘y（y嘅平方）等於xunreviewed?

Examples

• 我的老师教我负数也可以开平方根。

  My teacher taught me that you can take the square root of a negative number.

  Tatoeba · sadhen CC BY

• unreviewed?

  1有兩個平方根，1同-1。

  1 has two square roots, 1 and -1.