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NCERT EXEMPLAR-EXPONENTS AND POWERS-EXERCISE
- Simplify: (49xxz^(-3))/(7^(-3)xx10xxz^(-5))(z!=0)
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- Simplify: (2^(5)-:2^(8))xx2^(-7)
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- Find the value of x so that (5/3)^(-2)xx(5/3)^(-14)=(5/3)^(8x)
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- Find the value of x so that (-2)^(3)xx(-2)^(-6)=(-2)^(2x-1)
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- Find the value of x so that (2^(-1)+4^(-1)+6^(-1)+8^(-1))^(x)=1
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- Divide 293 by 10,00,000 and express the result in standard form.
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- Findthe value of x^(-3) if x=(100)^(1-4)-:(100)^(a).
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- By what number should we multiply (-29)^(@) so that the product become...
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- By what number should (-15)^(-1) be divided so that quotient may be eq...
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- Find the multiplicative inverse of (-7)^(-2)-:(90)^(-1).
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- If 5^(3x-1)-:25=125, find the value of x.
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- Write 39,00,00,000 in the standard form.
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- Write 0.000005678 in the standard form.
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- Express the product of 3.2xx10^(6) and 4.1xx10^(-1) in the standard fo...
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- Express (1.5xx10^(6))/(2.5xx10^(-4)) in the standard form.
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- Some migratory birds travel as much as 15,000 km to escape the extrem...
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- Pluto is 59, 1,30,00,000m from the sun. Express this in the standard f...
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- Special balances can weigh something as 0.00000001 gram. Express this ...
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- A sugar factory has annual sales of 3 billion 720 million kilograms of...
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- Rad corpuscles of human blood stream are known to be flattened discs. ...
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