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Find n such that (2/3)^3xx(2/3)^5=(2/3)^...

Find `n` such that `(2/3)^3xx(2/3)^5=(2/3)^n^(-2)` `((125)/8)^5xx((125)/8)^n=(5/2)^(18)`

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RD SHARMA-EXPONENT-All Questions
  1. Find the value of n in each of the following: 2^(n-7)xx5^(n-4)=1250 ...

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  2. If 25^n^(-1)+100=5^(2n)^(-1), find the value of ndot

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  3. Find n such that (2/3)^3xx(2/3)^5=(2/3)^n^(-2) ((125)/8)^5xx((125)/8)...

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  4. If p/q=(2/3)^2-:(6/7)^0, find the value of (q/p)^3

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  5. Find the value of m so that (-3)^m^(+1)xx(-3)^5=(-3)^7

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

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

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

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

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

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

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

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  13. Write 9xx9xx9xx9xx9 in exponential from with base 3

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

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

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

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

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

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

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

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