Advertisements
Advertisements
प्रश्न
Evaluate.
(−4)−2
Advertisements
उत्तर
`(-4)^(-2) = 1/(-4)^2`
= `1/ ((-4) xx (-4))` ...`(a^(-m) = 1/a^m)`
= `1/16`
APPEARS IN
संबंधित प्रश्न
Simplify and express the result in power notation with positive exponent.
`(1/2^3)^2`
Simplify:
Write the following in exponential form:
\[\left( \frac{2}{5} \right)^{- 2} \times \left( \frac{2}{5} \right)^{- 2} \times \left( \frac{2}{5} \right)^{- 2}\]
Evaluate:
5−2
Evaluate:
\[\left( \frac{- 1}{2} \right)^{- 1}\]
Express the following as a rational number in the form \[\frac{p}{q}:\]
(−7)−1
Simplify:
\[\left( 4^{- 1} - 5^{- 1} \right) \div 3^{- 1}\]
Express the following rational numbers with a negative exponent:
Expand the following numbers using exponents.
1025.63
Simplify and express the result in power notation with positive exponent.
(3−7 ÷ 3−10) × 3−5
