Advertisements
Advertisements
प्रश्न
Find the value of `{((-2)/3)^(-2)}^2`
Advertisements
उत्तर
`{((-2)/3)^(-2)}^2` = `{(3/(-2))^2}^2` ...`(a^(-m) = 1/a^m)`
= `{3^2/(-2)^2}^2` ....`[(a/b)^m = a^m/b^m]`
= `{(-3/2)xx((-3)/2)}^2`
= `(9/4)^2`
= `9/4 xx 9/4`
= `81/16`
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 5−1 be multiplied so that the product may be equal to (−7)−1?
Express the following as a rational number in the form \[\frac{p}{q}:\]
Simplify:
Express the following rational numbers with a positive exponent:
Find x, if \[\left( \frac{1}{4} \right)^{- 4} \times \left( \frac{1}{4} \right)^{- 8} = \left( \frac{1}{4} \right)^{- 4x}\]
Find the value of (30 + 4−1) × 22.
Find the multiplicative inverse of the following.
2– 4
Expand the following numbers using exponents.
1256.249
The expression for 4–3 as a power with the base 2 is 26.
