Question

The number of digit in the sq root of 497229

Answer 1

Answer:

3

Step-by-step explanation:

1 digit number square can have 1 or 2 digits. 2 digits (10-99) when squared can have 3 or 4 digits (100-9801). Hence using this sequence, we say that any no. squared has 2n or 2n-1 digits. 497229 has 6 digits hence root has 6/2=3 digits