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NCERT EXEMPLAR-EXPONENTS AND POWERS-EXERCISE
- .Use the properties of exponents to verify that each statement is true...
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- Simplify the following using law of exponents. (3^2)×(3^2)^4.
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- There are 864,00 seconds in a day. How many days long is a second? Exp...
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- Stretching Machine Suppose you have a stretching machine which coul...
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- Find three repeater machines that will do the same work as a (xx64) ma...
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- What will the following machine do to a 2 cm long piece of chalk?
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- Shrinking Machine In a shrinking machine, a piece of stick is compre...
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- Sanchay put a 1 cm stick of gum through a (1xx3^(-2)) machine. How lon...
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- Find the single machine that will do the same job as the given hook -u...
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- Supply the missing information for each diagram.
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- If possible find a hook up of prime base number machine that will do t...
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- Find two repeater machines that will do the same work as a (xx81) mach...
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- Find a repeater machine that will do the same work as a(xx1/8) machine...
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- Find three machines that can be replaced with hook ups of (xx5) machin...
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- If the diameter of the Sun is 1.4xx10^9 m and that of Earth is 1.275xx...
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- Mass of mars is 6.42xx10^(29) kg and mass of the sun is 1.99xx10^(30)k...
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- The distance between the sun and the Earth is 1.496xx10^(8)km and dist...
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- A star is 8. 1xx10^(13) km away from the earth. Suppose light tr...
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- By what number should (-15)^(-1) be divided so that the quotient may b...
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- By what number should (-8)^(-3) be multiplied so that the product may ...
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