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Simplify and Express them into rational number of the form `p/q :` `((-2)/7)^(4)*((-7)/5)^2`

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Express each of the following as a rational number of the form p/q : (i) (2^(-1)+3^(-1))^2 (ii) (2^(-1)-4^(-1))^2 ] (iii) {(3/4)^(-1)-(1/4)^(-1)}^(-1)

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RD SHARMA ENGLISH-POWERS-All Questions
  1. Express each of the following as a rational number of the form p/q :...

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  2. Express each of the rational number of the form p/q : (3/8)^(-2)xx\...

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  3. Simplify and Express them into rational number of the form p/q : ((...

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  4. Express each of the following as power of a rational number with pos...

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  5. Simplify : (2^(-1)-:5^(-1))^2xx\ ((-5)/8)^(-1)

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  6. Simplify : (5^(-1)xx\ 3^(-1))^(-1)-:6^(-1)

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  7. Simplify : (4^(-1)+\ 8^(-1))-:(2/3)^(-1)

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  8. Simplify : (1/4)^(-2)+\ (1/2)^(-2)+(1/3)^(-2)

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  9. Simplify : {6^(-1)+\ (3/2)^(-1)}^(-1)

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  10. Express each of the following as a rational number of the form p/q :...

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  11. By what number should (-8)^-1 be multiplied so that the product may be...

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  12. By what number should (-24)^(-1) be divided so that the quotient may b...

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  13. Express each of the following as a rational number of the form p/q ,...

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  14. Find the values of each of th4e following : 3^(-1)+4^(-1) (ii) (3^0+...

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  15. Find the values of each of the following : (1/2)^(-1)+\ (1/3)^(-1)+\...

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  16. Find the values of each of the following : (2^(-1)xx\ 4^(-1))-:2^2 ...

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  17. Simplify : (4^(-1)xx\ 3^(-1))^2 (ii) (5^(-1)-:6^(-1))^3 (iii)(2^(-1...

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  18. Simplify : (3^2+2^2)xx\ (1/2)^3 (ii) (3^2-\ 2^2)xx\ (2/3)^(-3)

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  19. Simplify : (1): [(1/3)^(-3)-\ (1/2)^(-3)]-:(1/4)^(-3) (2): (2...

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  20. By what number should 5^(-1) be multiplied so that the product may be ...

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