1.3 · Powers and rootsLesson 1 of 7Free preview
Squares and square roots
Squaring multiplies a number by itself. The square root undoes it: 13² = 169, so √169 = 13. Learn the squares up to 15².
1.3 · Powers and rootsLesson 1 of 7Free preview
Squaring multiplies a number by itself. The square root undoes it: 13² = 169, so √169 = 13. Learn the squares up to 15².