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Consider the following pattern: 2^3-1^3 ...

Consider the following pattern:
`2^3-1^3 = 1 +2 xx 1 xx 3`
`3 ^3 - 2 ^ 3 = 1 + 3 xx 2 xx 3 `
`4 ^3 - 3 ^3 = 1 + 4 xx 3 xx 3`
Using the above pattern,find the value of the following :
`20 ^ 3 - 19 ^ 3`.

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MBD-CUBES AND CUBE ROOTS-EXERCISE
  1. Consider the following pattern: 2^3-1^3 = 1 +2 xx 1 xx 3 3 ^3 - 2 ^ 3...

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  2. Which of the following numbers are not perfect cubes? 392.

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  3. Which of the following numbers are not perfect cubes? 125

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  4. Which of the following numbers are not perfect cubes? 200

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  5. Which of the following numbers are not perfect cubes? 1331

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  6. Which of the following numbers 400

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  7. Find the smallest number by which each of the following numbers must b...

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  8. Find the smallest number by which each of the following numbers must b...

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  9. Find the smallest number by which each of the following numbers must b...

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  10. Find the smallest number by which each of the following numbers must b...

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  11. Find the smallest number by which each of the following numbers must b...

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  12. Find the smallest number by which each of the following numbers must b...

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  13. Find the smallest number by which each of the following numbers must b...

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  14. Find the smallest number by which each of the following numbers must b...

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  15. Find the smallest number by which each of the following numbers must b...

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  16. Find the smallest number by which each of the following numbers must b...

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  17. Raju made a cuboid of plastic.Length,breadth and height of the cuboid ...

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  18. Find the cube root of the following numbers using prime factorisation?...

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  19. Find the cube root of the following numbers using prime factorisation?...

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  20. Find the cube root of the following numbers using prime factorisation?...

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  21. Find the cube root of the following numbers using prime factorisation?...

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