Advertisements
Advertisements
प्रश्न
The multiplicative inverse of (– 4)–2 is (4)–2.
पर्याय
True
False
Advertisements
उत्तर
This statement is False.
Explanation:
a is called the multiplicative inverse of b, if a × b = 1.
Put b = (– 4)–2
∴ a × (– 4)–2 = 1
∴ `a = 1/((-4)^-2) = (-4)^2` ...`[∵ a^-m = 1/a^m]`
APPEARS IN
संबंधित प्रश्न
Simplify.
`(3^(-5) xx 10^(-5) xx 125)/(5^(-7) xx 6^(-5))`
Express the following as a rational number of the form \[\frac{p}{q},\] where p and q are integers and q ≠ 0.
Find the value of the following:
\[\left\{ \left( \frac{1}{3} \right)^{- 1} - \left( \frac{1}{4} \right)^{- 1} \right\}^{- 1}\]
Simplify:
Simplify:
\[\left( 3^{- 1} \times 4^{- 1} \right)^{- 1} \times 5^{- 1}\]
Express the following as a rational number in the form \[\frac{p}{q}:\]
Simplify:
Express the following rational numbers with a negative exponent:
Simplify:
Expand the following numbers using exponents.
1256.249
