Advertisements
Advertisements
प्रश्न
Evaluate:
\[\left( \frac{- 1}{2} \right)^{- 1}\]
योग
Advertisements
उत्तर
\[\left( \frac{- 1}{2} \right)^{- 1} = \left( \frac{1}{- 1/2} \right)\] → (a−1 = 1/(a))
= -2
shaalaa.com
क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
संबंधित प्रश्न
Evaluate.
`(1/2)^(-5)`
Evaluate.
`(5/8)^(-7) xx (8/5)^(-4)`
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:
\[\left( \frac{3}{2} \right)^{- 1} \times \left( \frac{3}{2} \right)^{- 1} \times \left( \frac{3}{2} \right)^{- 1} \times \left( \frac{3}{2} \right)^{- 1}\]
Evaluate:
\[\left( \frac{1}{3} \right)^{- 4}\]
Express the following rational numbers with a negative exponent:
\[\left( \frac{1}{4} \right)^3\]
By what number should 5−1 be multiplied so that the product may be equal to (−7)−1?
Find x, if
\[\left( \frac{2}{5} \right)^{- 3} \times \left( \frac{2}{5} \right)^{15} = \left( \frac{2}{5} \right)^{2 + 3x}\]
\[\left( \frac{- 2}{5} \right)^7 \div \left( \frac{- 2}{5} \right)^5\] is equal to
The multiplicative inverse of `(3/2)^2` is not equal to `(2/3)^-2`.
