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Find whether 55 is a perfect square or n...

Find whether 55 is a perfect square or not?

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To determine whether 55 is a perfect square, we can follow these steps: ### Step 1: Prime Factorization First, we need to find the prime factors of 55. We can do this by dividing 55 by the smallest prime numbers. - 55 is an odd number, so we start with the smallest prime number, which is 2. Since 55 is not divisible by 2, we move to the next prime number, which is 3. Again, 55 is not divisible by 3. - Next, we try 5. Since 55 divided by 5 equals 11, we have found one prime factor: 5. - Now, we check if 11 is a prime number. Since 11 is only divisible by 1 and itself, it is a prime number. ...
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RD SHARMA-SQUARES AND SQUARE ROOTS-All Questions
  1. How many natural numbers lie between squares of the following natura...

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  2. Express each of the following as the sum of two consecutive natural ...

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  3. Find whether 55 is a perfect square or not?

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  4. Observe the following pattern and find the missing digits: 11^2=12...

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  5. Observe the following pattern and supply the missing numbers.

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  6. Using the given pattern, find the missing numbers: 1^2+2^2+2^2=3^2 ...

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  7. Using suitable patterns, compute the following : (I)(333^2)/(12321)=...

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  8. The following numbers are not perfect squares. Give reason. (I)1547...

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  9. Show that the following numbers are not perfect squares: (I)9327    ...

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  10. The square of which of the following numbers would be an odd numbers...

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  11. What will be the units digit of the squares of the following numbers...

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  12. Observe the following pattern 1+3=2^2 1+3+5=3^2 1+3+5+7=4^2 and...

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  13. Observe the following pattern 2^2-1^2=2+1 3^2-2^2=3+2 4^2-3^2=4+3 ...

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  14. Which of the following triplets are Pythagorean? (I)(8,\ 15 , 17) ...

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  15. Observe the following pattern (1xx2)+(2xx3)=(2xx3xx4)/3, (1xx2)+(2xx3...

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  16. Observe the following pattern 1=1/2{1xx(1+1)}, 1+2=1/2{2xx(2+1)}, 1...

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  17. Observe the following pattern (i)1^2=1/6[1xx(1+1)xx(2xx1+1)], (ii)1^...

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  18. Which of the following square numbers are squares of even numbers ? ...

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  19. By just examining the units digits, can you tell which of the follow...

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  20. Write five numbers for which you cannot decide whether they are squa...

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