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Evaluate : 1{(1/3)^-1-(1/4)^-1}^-1...

Evaluate : `1{(1/3)^-1-(1/4)^-1}^-1`

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PSEB-EXPONENTS AND PWOERS -EXERCISE
  1. Evaluate : (5^-1xx2^-1)xx6^-1

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  2. Find the value of m for which 5^m-: 5^- 3 = 5^5

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  3. Evaluate : 1{(1/3)^-1-(1/4)^-1}^-1

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  4. Evaluate : (5/8)^-7xx(8/5)^-4

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  5. Simplify : (25xxt^-4)/(5^-3xx10xxt^-8)(t!=0)

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  6. Simplify : (3^-5xx10^-5xx125)/(5^-7xx6^-5)

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  7. Express the following numbers in standard form : 0.0000000000085

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  8. Express the following numbers in standard form : 0.00000000000942

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  9. Express the following numbers in standard form : 6020000000000000

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  10. Express the following numbers in standard form : 0.00000000837

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  11. Express the following numbers in standard form : 31860000000

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  12. Express the following numbers in usual form : 3.02 xx 10^- 6

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  13. Express the following numbers in usual form : 4.5 xx 10^4

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  14. Express the following numbers in usual form : 3 xx 10^-8

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  15. Express the following numbers in usual form : 1.0001 xx 10^9

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  16. Express the following numbers in usual form : 5.8 xx 10^12

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  17. Express the following numbers in usual form : 3.61492 xx 10^6

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  18. Express the number appearing in the following : statements in standard...

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  19. Express the number appearing in the following : Charge of an electron ...

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  20. Express the number appearing in the following : Size of a bacteria is ...

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