Advertisements
Advertisements
प्रश्न
Cube of \[\frac{- 1}{2}\] is
पर्याय
- \[\frac{1}{8}\]
- \[\frac{1}{16}\]
- \[- \frac{1}{8}\]
- \[\frac{- 1}{16}\]
उत्तर
` (-1)/8`
The cube of a number is the number raised to the power of 3. Hence the cube of −1/2 is \[\frac{( - 1 )^3}{2^3}\] → ( (a/b)n = (an)/(bn)
APPEARS IN
संबंधित प्रश्न
Express the following as a rational number of the form \[\frac{p}{q},\] where p and q are integers and q ≠ 0.
By what number should \[\left( \frac{1}{2} \right)^{- 1}\] be multiplied so that the product may be equal to \[\left( - \frac{4}{7} \right)^{- 1} ?\]
Write the following in exponential form:
Simplify:
\[\left\{ 4^{- 1} \times 3^{- 1} \right\}^2\]
Express the following rational numbers with a negative exponent:
Simplify:
By what number should (−15)−1 be divided so that the quotient may be equal to (−5)−1?
By what number should \[\left( \frac{5}{3} \right)^{- 2}\] be multiplied so that the product may be \[\left( \frac{7}{3} \right)^{- 1} ?\]
Evaluate.
`(8^(-1)xx5^(3))/2^(-4)`
The multiplicative inverse of `(- 5/9)^99` is ______.
