Advertisements
Advertisements
प्रश्न
Evaluate.
(−4)−2
मूल्यांकन
Advertisements
उत्तर
`(-4)^(-2) = 1/(-4)^2`
= `1/ ((-4) xx (-4))` ...`(a^(-m) = 1/a^m)`
= `1/16`
shaalaa.com
क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
APPEARS IN
संबंधित प्रश्न
Simplify.
`(3^(-5) xx 10^(-5) xx 125)/(5^(-7) xx 6^(-5))`
Simplify:
\[\left( 5^{- 1} \div 6^{- 1} \right)^3\]
By what number should 5−1 be multiplied so that the product may be equal to (−7)−1?
Write the following in exponential form:
\[\left( \frac{3}{2} \right)^{- 1} \times \left( \frac{3}{2} \right)^{- 1} \times \left( \frac{3}{2} \right)^{- 1} \times \left( \frac{3}{2} \right)^{- 1}\]
Simplify:
\[\left\{ 5^{- 1} \div 6^{- 1} \right\}^3\]
Express the following rational numbers with a negative exponent:
\[\left\{ \left( \frac{3}{2} \right)^4 \right\}^{- 3}\]
Find x, if
\[\left( \frac{5}{4} \right)^{- x} \div \left( \frac{5}{4} \right)^{- 4} = \left( \frac{5}{4} \right)^5\]
Which of the following is not equal to \[\left( \frac{- 3}{5} \right)^4 ?\]
Find the value of (2−1 × 4−1) ÷2−2.
Find the multiplicative inverse of the following.
10– 100
