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Find the value of n in each of the follo...

Find the value of n in each of the following: `2^(n-7)xx5^(n-4)=1250` (ii) `5^(n-2)xx3^(2n-3)=135`

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Find the value of n in each of the following: 5^(2n)xx5^3=5^(11) (ii) 9xx3^n=3^7

Find the value of n in each of the following: 8xx2^n^(+2)=32 (ii) 7^(2n)^(+1)-:49=7^3

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RD SHARMA-EXPONENT-All Questions
  1. Compare the following numbers: 2. 7xx10^(12)\ a n d\ 1. 5xx10^8 4xx10...

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  2. Find the value of n in each of the following: (2^2)^n=(2^3)^4 (ii) 2^(...

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  3. Find the value of n in each of the following: 2^(n-7)xx5^(n-4)=1250 ...

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

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

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

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

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

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

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

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

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

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

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

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  15. Write 9xx9xx9xx9xx9 in exponential from with base 3

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

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

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

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

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

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