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By what number should (-8)^-1 be multipl...

By what number should `(-8)^-1` be multiplied so that the product may be equal to `10^-1` ?

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

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

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

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

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

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

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  13. By what number should (1/2)^(-1) be multiplied so that the product may...

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  14. By what number should (15)^(-1) be divided so that the quotient may be...

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  15. Using the laws exponents, simplify each of the following and express...

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  16. Using the laws of exponents simplify and express each of the expone...

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  18. Using the laws of exponents simplify and express each of the exponen...

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