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Using laws of exponents simplify and write the answer in exponential from: `(7^2)^3` (ii) `(3^2)^5-:3^4`

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RD SHARMA-EXPONENT-All Questions
  1. Find the value of m so that (-3)^m^(+1)xx(-3)^5=(-3)^7

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  2. Using laws of exponents simplify and write the answer in exponential ...

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  3. Using laws of exponents simplify and write the answer in exponential ...

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  4. Using laws of exponents simplify and write the answer in exponential ...

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  5. Simplify and express each the following in exponential from: {(2^3)^4x...

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  6. Simplify and express each the following in exponential from: ((5^7)/(5...

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  7. Simplify and express each of the following in exponential from: {(3^2)...

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  8. Simplify and express each of the following in exponential from: (5/2)^...

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  9. Write 9xx9xx9xx9xx9 in exponential from with base 3

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  10. Simplify and write each of the following in exponential from: (25)^3-:...

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  11. Simplify and write each of the following in exponential from: (9^8xx(x...

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  12. Simplify: (3^5)^(11)xx(3^(15))^4-(3^5)^(18)xx(3^5)^5, (16xx2^(n+1)-4x...

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  13. Simplify: (10xx5^(n+1)+25xx5^n)/(3xx5^(n+2)+10xx5^(n+1)) (ii) ((16)^7x...

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  14. Find the value of n in each of the following: 5^(2n)xx5^3=5^(11) (ii) ...

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  15. Find the value of n in each of the following: 8xx2^n^(+2)=32 (ii) 7^(2...

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  16. Find the value of n in each of the following: (3/2)^4xx(3/2)^5=(3/2)^(...

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  17. if (9^nxx3^2xx3^n-(27)^n)/((3^3)^5xx2^3)=1/(27), find the value of n

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  18. Express the following numbers in the standard from: (i)3,90,878       ...

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  19. Write the following numbers in the usual form: 7.54xx10^6 (ii) 9.325xx...

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  20. Express the following numbers in the standard form: 3908. 78 (ii) 5,00...

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