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Cubes of negative integers...

Cubes of negative integers

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(iv) when the number of negative integers in a product is odd the product is negative.

If we multiply ________ number of negative integers, then the resulting integer is positive

(v) when the number of negative integers in a product is even the product is positive.

Difference of two negative integers cannot be a positive integer.

The additive inverse of a negative integer

Negative of a negative integer

Product of a negative integer and a positive integer is a positive integer

For each of the following statements, write (T) for true and (F) for false: iThe smallest integer is zero. ii-10 is greater than-7. iii Zero is larger than every negative integer. iv The sum of two negative integers is a negative integer. v The sum of a negative integer and a positive integer is always a positive integer.

The sum of two negative integers is a positive integer.

Compare the sign of the product of two negative integers with the sign of the sum of two negative integers.

NCERT EXEMPLAR-SQUARE - SQUARE ROOT AND CUBE-CUBE ROOT-Exercise (state whether the statements are true (T) or false (F))
  1. For an integer a, a^3 is always greater than a^2. True or false.

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  2. State True or False: If x and y are integers such that x^2 gt y^2, ...

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  3. Let x and y be natural numbers. If x divides y, then x^3 divides y^3. ...

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  4. State True or False: If a^2 =5, then a^3= 25.

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  5. Write true (T) or false (F) for the following statements: 392 is a ...

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  6. The square root of a perfect square containing n digits has .............

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  7. Square root of a number x is denoted by sqrtx .

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  8. A number having 7 at its ones place will have 3 at the units place of ...

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  9. A number having 7 at its ones place will have 3 at the ones place of i...

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  10. The cube of a one digit number cannot be a two digit number.

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  11. Cube of an even number is odd. True or false.

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  12. Cube of an odd number is even.

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  13. Cube of an even number is even.

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  14. Cube of an odd number is odd.

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  15. 999 is a perfect cube.(True/False)

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  16. 363 xx 81 is a perfect cube.(True/False)

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  17. Cube roots of 8 are +2 and -2.(True/False)

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  18. root(3)(8+27)=root3(8)+root3(27) (True/False)

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  19. Cubes of negative integers

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  20. Square of a number is positive, so the cube of that number will also b...

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