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Evaluate each of the following (i) 5^2\...

Evaluate each of the following
(i) `5^2\xx\ 5^4`
(ii) `(3^2)^3`

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RD SHARMA ENGLISH-EXPONENTS OF REAL NUMBER-All Questions
  1. If a=2 and b=3 then find the values of each of the following (i) a^a...

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  2. Evaluate each of the following removing radical sign and negative indi...

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  3. Evaluate each of the following (i) 5^2\xx\ 5^4 (ii) (3^2)^3

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  4. Evaluate each of the following (i)((11)/(12))^3 (ii) (3/4)^(-3)

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  5. Evaluate each of the following: (i)\ (2/(11))^4\ xx\ \ ((11)/3)^2\ xx...

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  6. Evaluate each of the following: (i)\ 2^(55)xx\ 2^(60)-\ 2^(97)xx\ 2^(...

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

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  9. Simplify the following (i) (3a^4b^3)(18 a^3b^5) (ii) (3a^7b^6)/(1...

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  10. Simplify each of the following: (a)\ (7^n-3\ xx\ 7^(n+1))/(20\ xx\ 7^n...

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  11. If (9^n\ xx\ 3^2\ xx\ (3^(-n/2))^(-2)-\ 27^n)/(3^(3m)\ xx\ 2^3)=1/(27)...

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  12. Assuming that x is a positive real number and a ,\ b ,\ c are rational...

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  13. Assuming that x is a positive real number and a ,\ b ,\ c are rational...

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  14. Assuming that x is a positive real number and a ,\ b ,\ c are rational...

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  15. Assuming that x is a positive real number and a ,\ b ,\ c are rational...

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  16. If x is a positive real number and the exponents are rational numbe...

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  17. If x is a positive real number and the exponents are rational number...

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  18. Show that: (i) (x^(a(b-c)))/(x^(b(a-c)))-:((x^b)/(x^a))^c=1,

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  19. Show that: 1/(1+x^(b-a)+x^(c-a))+1/(1+x^(a-b)+\ x^(c-b))+1/(1+x^(b-c)+...

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  20. If a b c=1, show that 1/(1+a+b^(-1))+1/(1+b+c^(-1))+1/(1+c+a^(-1))=1

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