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Write (T) for true and (F) for false for each of the statements given below:
The difference of two perfect squares is a perfect square.

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To determine whether the statement "The difference of two perfect squares is a perfect square" is true or false, we can analyze it step by step. ### Step-by-Step Solution: 1. **Understanding Perfect Squares**: - A perfect square is a number that can be expressed as the square of an integer. For example, \(1^2 = 1\), \(2^2 = 4\), \(3^2 = 9\), and so on. 2. **Identifying Two Perfect Squares**: - Let's take two perfect squares: \(4\) (which is \(2^2\)) and \(9\) (which is \(3^2\)). 3. **Calculating the Difference**: - Now, we calculate the difference between these two perfect squares: \[ 9 - 4 = 5 \] 4. **Checking if the Result is a Perfect Square**: - Next, we need to check if \(5\) is a perfect square. The perfect squares near \(5\) are \(4\) (which is \(2^2\)) and \(9\) (which is \(3^2\)). Since \(5\) cannot be expressed as the square of any integer, it is not a perfect square. 5. **Conclusion**: - Since we found an example where the difference of two perfect squares (\(9 - 4 = 5\)) is not a perfect square, we conclude that the statement is false. ### Final Answer: The statement "The difference of two perfect squares is a perfect square" is **(F)** for false.
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RS AGGARWAL-SQUARES-EXERCISE 3B
  1. Which of the are square of even number ? 196 441 900 625 32...

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  2. Without adding, find the sum: (1+3+5+7+9+11+13) (1+3+5+7+9+11+13+1...

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  3. Express 81 as the sum of 9 odd numbers.

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  4. Express 100 as the sum of 10 odd numbers.

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  5. Write the Pythagorena triplet whose smallest number is 6 14 16 ...

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  6. Evalute: (38)^(2) - (37)^(2) (75)^(2)-(74)^(2) (92)^(2) -(91)^(2...

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  7. Using the formula (a+b)^(2) = (a^(2) + 2ab+b ^(2)), evaluate: (310)^...

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  8. Evaluate: 69xx71

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  9. Evaluate: 94xx106

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  10. Evaluate: 88xx92

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  11. Evaluate: 78xx82

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  12. Fill in the blanks: The square of an even number is ………

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  13. Fill in the blanks: The square of an odd number is ……….

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  14. Fill in the blanks: The square of a proper fraction is ……. than the ...

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  15. Fill in the blanks: n^(2)= the sum of first n……….natural numbers.

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  16. Write (T) for true and (F) for false for each of the statements given ...

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  17. Write (T) for true and (F) for false for each of the statements given ...

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  18. Write (T) for true and (F) for false for each of the statements given ...

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  19. Write (T) for true and (F) for false for each of the statements given ...

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  20. Write (T) for true and (F) for false for each of the statements given ...

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