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Secondary School (English Medium) (5 to 8) इयत्ता ८ - CBSE Question Bank Solutions

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Express the following as a rational number in the form \[\frac{p}{q}:\]

\[\left( \frac{1}{4} \right)^{- 1}\]
[10] Exponents and Powers
Chapter: [10] Exponents and Powers
Concept: undefined >> undefined

Express the following as a rational number in the form \[\frac{p}{q}:\]

\[( - 4 )^{- 1} \times \left( \frac{- 3}{2} \right)^{- 1}\]
[10] Exponents and Powers
Chapter: [10] Exponents and Powers
Concept: undefined >> undefined

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Express the following as a rational number in the form \[\frac{p}{q}:\]

\[\left( \frac{3}{5} \right)^{- 1} \times \left( \frac{5}{2} \right)^{- 1}\]
[10] Exponents and Powers
Chapter: [10] Exponents and Powers
Concept: undefined >> undefined

Simplify:
\[\left\{ 4^{- 1} \times 3^{- 1} \right\}^2\]

[10] Exponents and Powers
Chapter: [10] Exponents and Powers
Concept: undefined >> undefined

Simplify:
\[\left\{ 5^{- 1} \div 6^{- 1} \right\}^3\]

[10] Exponents and Powers
Chapter: [10] Exponents and Powers
Concept: undefined >> undefined

Simplify:

\[\left( 2^{- 1} + 3^{- 1} \right)^{- 1}\]
[10] Exponents and Powers
Chapter: [10] Exponents and Powers
Concept: undefined >> undefined

Simplify:

\[\left\{ 3^{- 1} \times 4^{- 1} \right\}^{- 1} \times 5^{- 1}\]

[10] Exponents and Powers
Chapter: [10] Exponents and Powers
Concept: undefined >> undefined

Simplify:

\[\left( 4^{- 1} - 5^{- 1} \right) \div 3^{- 1}\]

[10] Exponents and Powers
Chapter: [10] Exponents and Powers
Concept: undefined >> undefined

Express the following rational numbers with a negative exponent:

\[\left( \frac{1}{4} \right)^3\]
[10] Exponents and Powers
Chapter: [10] Exponents and Powers
Concept: undefined >> undefined

Express the following rational numbers with a negative exponent:

\[3^5\]
[10] Exponents and Powers
Chapter: [10] Exponents and Powers
Concept: undefined >> undefined

Express the following rational numbers with a negative exponent:

\[\left\{ \left( \frac{3}{2} \right)^4 \right\}^{- 3}\]
[10] Exponents and Powers
Chapter: [10] Exponents and Powers
Concept: undefined >> undefined

Express the following rational numbers with a negative exponent:

\[\left( \frac{3}{5} \right)^4\]
[10] Exponents and Powers
Chapter: [10] Exponents and Powers
Concept: undefined >> undefined

Express the following rational numbers with a negative exponent:

\[\left\{ \left( \frac{7}{3} \right)^4 \right\}^{- 3}\]
[10] Exponents and Powers
Chapter: [10] Exponents and Powers
Concept: undefined >> undefined

Express the following rational numbers with a positive exponent:

\[\left( \frac{3}{4} \right)^{- 2}\]
[10] Exponents and Powers
Chapter: [10] Exponents and Powers
Concept: undefined >> undefined

Express the following rational numbers with a positive exponent:

\[\left( \frac{5}{4} \right)^{- 3}\]
[10] Exponents and Powers
Chapter: [10] Exponents and Powers
Concept: undefined >> undefined

Express the following rational numbers with a positive exponent:

\[4^3 \times 4^{- 9}\]
[10] Exponents and Powers
Chapter: [10] Exponents and Powers
Concept: undefined >> undefined

Express the following rational numbers with a positive exponent:

\[\left\{ \left( \frac{4}{3} \right)^{- 3} \right\}^{- 4}\]
[10] Exponents and Powers
Chapter: [10] Exponents and Powers
Concept: undefined >> undefined

Express the following rational numbers with a positive exponent:

\[\left\{ \left( \frac{3}{2} \right)^4 \right\}^{- 2}\]
[10] Exponents and Powers
Chapter: [10] Exponents and Powers
Concept: undefined >> undefined

Simplify:

\[\left\{ \left( \frac{1}{3} \right)^{- 3} - \left( \frac{1}{2} \right)^{- 3} \right\} \div \left( \frac{1}{4} \right)^{- 3}\]
[10] Exponents and Powers
Chapter: [10] Exponents and Powers
Concept: undefined >> undefined

Simplify:

\[\left( 3^2 - 2^2 \right) \times \left( \frac{2}{3} \right)^{- 3}\]
[10] Exponents and Powers
Chapter: [10] Exponents and Powers
Concept: undefined >> undefined
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