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By what number should (-12)^(-1) be divi...

By what number should `(-12)^(-1)` be divided so that the quotient must be `(2/3)^(-1)?`

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RD SHARMA ENGLISH-POWERS-All Questions
  1. Simplify : (25\ "x"\ a^(-4))/(5^(-3)\ "x"\ 10\ "x"\ a^(-8)) (ii) (...

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  2. By what number shoulder (-4)^(-2) be multiplied so that the product ma...

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  3. By what number should (-12)^(-1) be divided so that the quotient must ...

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  4. By what number should ((-3)/2)^-3 be divided so that the quotient may ...

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  5. Find x so that (5/3)^(-5)×\ (5/3)^(-11)=(5/3)^(8x)

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  6. Find m so that ((2)/9)^(3)×\ (2/9)^(-6) = ((2)/9)^(2m)

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  7. If x =(3/2)^2×\ (2/3)^(-4), find the value of x^(-2)dot

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  8. Write each of the following in exponential form : (i)(3/2)^(-1)×\ ...

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  9. Evaluate : (i) 5^(-2) (ii) (-3)^(-2) (iii) (1/4)^(-1) (iv) ((-1...

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

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  11. Simplify: {4^(-1)"x"\ 3^(-1)}^2 (ii) \ \ \ {5^(-1)-:6^(-1)}^3 (iii...

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  12. Express each of the following rational numbers with a negative expon...

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  13. Express each of the following rational numbers with a positive expon...

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

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

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

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  17. Simplify: {(1/3)^(-3)-\ (1/2)^(-3)}-:(1/4)^(-3)

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  18. Simplify: {(1/3)^(-3)-\ (1/2)^(-3)}-:(1/4)^(-3)

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  19. Simplify: {(1/2)^(-1)x\ (-4)^(-1)}^(-1)

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  20. Simplify: [{((-1)/4)^2}^(-2)]^(-1)

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