Advertisements
Advertisements
प्रश्न
Evaluate.
(−4)−2
मूल्यांकन
उत्तर
`(-4)^(-2) = 1/(-4)^2`
= `1/ ((-4) xx (-4))` ...`(a^(-m) = 1/a^m)`
= `1/16`
shaalaa.com
या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
APPEARS IN
संबंधित प्रश्न
Find the value of `{((-2)/3)^(-2)}^2`
Evaluate.
`{(1/3)^(-1) - (1/4)^(-1)}^(-1)`
Simplify:
\[\left\{ 5^{- 1} \div 6^{- 1} \right\}^3\]
Express the following rational numbers with a negative exponent:
\[\left( \frac{1}{4} \right)^3\]
Express the following rational numbers with a positive exponent:
\[\left\{ \left( \frac{4}{3} \right)^{- 3} \right\}^{- 4}\]
Find x, if
\[\left( \frac{3}{2} \right)^{- 3} \times \left( \frac{3}{2} \right)^5 = \left( \frac{3}{2} \right)^{2x + 1}\]
For any two rational numbers a and b, a5 × b5 is equal to
Find the multiplicative inverse of the following.
2– 4
For a fixed base, if the exponent decreases by 1, the number becomes ______.
Simplify and express the result in power notation with positive exponent.
`(−3)^4 × (5/3)^4`
