Square Root
√, cube root
Enter Number
√
Quick Examples
Root Guide
Square Root (√)
√x = number that when multiplied by itself equals x
√16 = 4 (because 4 × 4 = 16)
Cube Root (∛)
∛x = number that when cubed equals x
∛27 = 3 (because 3³ = 27)
Nth Root (ⁿ√)
ⁿ√x = number that when raised to nth power equals x
⁴√16 = 2 (because 2⁴ = 16)
Perfect squares up to 20²:
1,4,9,16,25,36,49,64,81,100,121,144,169,196,225,256,289,324,361,400
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