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Express the following as a rational numb...

Express the following as a rational number: `(1/2)^3xx((-3)/5)^3xx((-4)/9)^2`

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RD SHARMA ENGLISH-EXPONENT-All Questions
  1. Identify the greater number in each of the following: (i)2^(10)\ or\ ...

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  2. Find the product of the cube of (-2)/3 and the square of 4/(-5)dot

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  3. Express the following as a rational number: (1/2)^3xx((-3)/5)^3xx((-4)...

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  4. Simplify:  (i) &nbsp (-3)^2xx((-5)/(12))^2 (ii) ((-2)/5)^3-:((-3)/(10)...

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  5. Simplify: (i){(1/2)^2-(1/4)^3}xx2^3 (ii) {(3^2-2^2)-:(1/5)^2}

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  6. If a=2 and b=3, then find the values of each of the following: (i)a^a...

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  7. If a=2 and b=3 , then find the values of each of the following: (a)(a...

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  8. Simplify and express each of the following as power of a rational nu...

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  9. Express each of the following in exponential form: (i)(-4)xx(-4)xx(-4...

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  10. Express each of the following in exponential form: 2xx2xx2xxaxxa (ii)...

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  11. Express each of the following numbers is exponential form: (i)128     ...

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  12. Express each of the following numbers as a product of powers of their ...

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  13. Express the following numbers as product of powers of their prime fa...

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  14. Express each of the following rational numbers in exponential form: (...

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  15. Find the value of each of the following: (i)13^2 (ii) 7^3 (iii)3^4

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  16. Find the value of each of the following: (i)(-7)^2 (ii) (-3)^4 (iii)(...

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  17. Simplify: (i)3xx10^2 (ii) 2^2xx5^3 (iii)3^3xx5^2

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  18. Simplify: (i)3^2xx10^4 (ii) 2^4xx3^2 (iii)5^2xx3^4

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  19. Simplify: (i)(-2)xx(-3)^3 (ii) (-3)^2xx(-5)^3 (iii)(-2)^5xx(-10)^2

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  20. Simplify: (i)(3/4)^2 (ii) ((-2)/3)^4 (iii)((-4)/5)^5

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