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प्रश्न
Write true (T) or false (F) for the following statement.
The difference of two square numbers is a square number
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उत्तर
False
4 and 1 are squares (4 = 22, 1 = 12). But 4 − 1 = 3, which is not the square of any number.
संबंधित प्रश्न
For the following number, find the smallest whole number by which it should be multiplied so as to get a perfect square number. Also find the square root of the square number so obtained.
180
Write five numbers for which you cannot decide whether they are squares.
Find the smallest number by which 180 must be multiplied so that it becomes a perfect square. Also, find the square root of the perfect square so obtained.
Find the smallest number by which 1152 must be divided so that it becomes a perfect square. Also, find the square root of the number so obtained.
Find the square roots of 121 and 169 by the method of repeated subtraction.
Find the smallest number by which 2592 be multiplied so that the product is a perfect square.
Examine if the following is a perfect square
725
Find the square root by prime factorisation method
256
Using prime factorisation, find which of the following are perfect squares.
841
Is 176 a perfect square? If not, find the smallest number by which it should be multiplied to get a perfect square.
