Yes, a perfect square is a number that has an integer square root.
The smallest 5-digit integer perfect square is 10,000 = (100)2The largest 5-digit integer perfect square is 99,856 = (316)2So we want to know how many numbers that is, from 100 to 316 inclusive.It's 316 minus the first 99 = 217 of them.
Any integer is a perfect square oot (of its square). So 300 is a perfect square root of 90000.
Since no integer multiplied by itself can yield 111, it is not a perfect square. 121, however, is a perfect square. Its square root is 11.
The square root of every perfect square is an integer. However, there are also square roots of numbers that are not perfect squares.
324
The integer is 26
63= 9* 7. 9 is already a perfect square, so mulitiply by 7. 7 is your answer.
the answer is 144, it is divisible by 1, 4, 9, 16, 36, and 144.
its 81
Only if the integer is a perfect square.
Irrational. The square root of a positive integer is either an integer (that is, if the integer is a perfect square), or an irrational number.
Yes. The square root of a positive integer can only be an integer (if your integer is a perfect square), or an irrational number (if it isn't).
In terms of prime factors, 1008 = 24*32*7 Then since 24 and 32 are perfect squares, all that is required is to make 7q a perfect square and so q = 7.
The prime factorisation of 248832 is 2¹⁰ × 3⁵ Every perfect square number has a prime factorisation where each prime is to an even power. 2 has an even power 3 has an odd power, so need an extra power → multiple 248832 by 3 which gets (2⁵ × 3³)²
17
The answer is 19.