64 because 8*8=64. you just have to find the square number.
3, 5, 7
3
Yes. 81 is a:- Real number - Rational number - Integer - Natural number - Counting number - Square number - Odd number
The formula of square root is basic once you learn it. To figure out the square root of a number you must know what a square number is. A square number is the product of a multiplication problem such as 7x7, 123x123 and 14x14. So the square root of 7 is 49. A trick to figuring out the square root of a number is adding consecutive odd number to the previous problem.
9
No. It can be odd or even, or a rational number, or irrational.
Odd numbers do NOT have a factor of 2. When an Even number is divided by an Odd number with no remainder, the prime factors of the divisor cancel out the prime factors of the dividend, but there will be no prime 2 to cancel the prime factor of 2 in the dividend leaving the the quotient to have a factor of 2, and so will be Even. --------------------------------------------------------- Alternatively, consider what happens when you multiply Odd and Even numbers: Odd × Odd = Odd Odd × Even = Even Even × Even = Even The result is Even ONLY if at least one of the numbers multiplied together is Even. Thus if you divide an Even number by an Odd number, the result must be Even. Also consider that Odd times Odd is Odd. Multiplication is the inverse of division, so if you have: dividend ÷ divisor = quotient then dividend = quotient × divisor Now, if the divisor is Odd and the quotient is Odd, the the Dividend MUST be Odd (since Odd × Odd = Odd). Thus if the Dividend is Even and the Divisor is Odd, then the Quotient must be Even.
If the dividend is a positive integer (a whole number) then the possible remainders are 0 (zero) when the dividend is an even number and 1 when the dividend is an odd number.
There are infinitely many of them. The square of every odd number will be an odd square number.
-1 is an odd number but not a perfect square.
Yes. √‾7‾ 2.645751311
1 is odd and a perfect square.
The procedure is the same whether the number is even or odd. There is no separate procedure for odd numbers.
Any odd number multiply with itself, or any other odd number results in odd square number.
The square of any odd number will be an odd square number. eg 12 = 1 32 = 9 52 = 25 etc
A number, t, is a triangular number if (1 + 8t) is a square of an odd number.