Squares and Square Roots Class 8 Extra Questions

CBSE Notes for Squares and Square Roots Class 8 Extra Questions

• The Square root of an even perfect square is even and that of an odd Perfect square is odd.
• 2.   Since there is no number whose square is negative the square root of a negative number is not defined.
• 3.   If a number ends with an odd number of zeroes, then it cannot have a square root which is a natural number.
• 4.   If the units digit of a number is 2, 3, 7 or 8 then square root of that number (in natural numbers) is not possible.
• 5.   If m is not a perfect square, then there is no integer n such that square root of m is n. Please refer Squares and Square Roots Class 8 Extra Questions for more information.