Question

how to find the number of digits in the square root of the given numbers (without actual calculation).​

Answer 1

Step-by-step explanation:

• Squares and Square Roots
• ∴ Number of digit is its square root =
• (ii) For 144, n=3 (odd number) ∴ Number of digit is its square root =
• (iii) For 4489, n=4 (even number) ∴ Number of digit is its square root =
• (iv) For 27225, n=5 (odd number) ∴ Number of digit is its square root = (v) For 390625, n=6 (even number