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प्रश्न
Find the greatest number of two digits which is a perfect square.
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उत्तर
We know that 102 is equal to 100 and 92 is equal to 81.
Since 10 and 9 are consecutive numbers, there is no perfect square between 100 and 81. Since 100 is the first perfect square that has more than two digits, 81 is the greatest two-digit perfect square.
संबंधित प्रश्न
Which of the following numbers are perfect squares?
625
Which of the following numbers are perfect squares?
2500
Which of the following numbers are perfect square?
81
Using prime factorization method, find which of the following numbers are perfect square?
189,
Using prime factorization method, find which of the following numbers are perfect square?
225
By what number should each of the following numbers be multiplied to get a perfect square? Also, find the number whose square is the new number.
605
By what number should each of the following numbers be multiplied to get a perfect square ? Also, find the number whose square is the new number.
3468
By what numbers should each of the following be divided to get a perfect square ? Also, find the number whose square is the new number.
5103
The product of two perfect squares is a perfect square.
Let x and y be natural numbers. If x divides y, then x3 divides y3.
