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प्रश्न
Show that the following number is not perfect square:
22453
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उत्तर
A number ending with 2, 3, 7 or 8 cannot be a perfect square.
Its last digit is 3. Hence, 22453 is not a perfect square.
संबंधित प्रश्न
Which of the following numbers are perfect squares?
961
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 number should each of the following numbers be multiplied to get a perfect square ? Also, find the number whose square is the new number.
7776
The following number are not perfect squares. Give reason.
1547
The following number is not perfect square. Give reason.
45743
Show that the following number is not perfect square:
743522
Which of the following is a square of an even number?
Write the first five square numbers.
A three digit perfect square is such that if it is viewed upside down, the number seen is also a perfect square. What is the number?
(Hint: The digits 1, 0 and 8 stay the same when viewed upside down, whereas 9 becomes 6 and 6 becomes 9.)
