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Using laws of exponents simplify and wri...

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

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RD SHARMA ENGLISH-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: (i){(2^3...

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

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  7. Simplify and express each of the following in exponential form: (i) {(...

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

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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: (a)(25)^...

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

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  12. Simplify: (i) (3^5)^(11)xx(3^(15))^4-(3^5)^(18)xx(3^5)^5, (ii) (16xx2...

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

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

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

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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: (i)7.54xx10^6 (ii) 9....

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  20. Express the following numbers in the standard form: (i)3908. 78 (ii)...

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