Advertisements
Advertisements
प्रश्न
Simplify:
उत्तर
\[\left\{ \left( \frac{1}{2} \right)^{- 1} \times ( - 4 )^{- 1} \right\}^{- 1}\] `=((1/(1/2))xx(1/(-4)))^(-1)` `->(a^(-1)=1/a)`
`=(2xx(1/-4))^(-1)`
`=(1/(-2))^(-1)`
`=1/(1/(-2))` `->(a^(-1)=1/a)`
= -2
APPEARS IN
संबंधित प्रश्न
Simplify:
\[\left( 4^{- 1} - 5^{- 1} \right) \div 3^{- 1}\]
Express the following rational numbers with a positive exponent:
Find x, if \[\left( \frac{1}{4} \right)^{- 4} \times \left( \frac{1}{4} \right)^{- 8} = \left( \frac{1}{4} \right)^{- 4x}\]
if \[x = \left( \frac{3}{2} \right)^2 \times \left( \frac{2}{3} \right)^{- 4}\], find the value of x−2.
Which of the following is not reciprocal of \[\left( \frac{2}{3} \right)^4 ?\]
For any two rational numbers a and b, a5 × b5 is equal to
Find the value of (2−1 × 4−1) ÷2−2.
Evaluate.
`(8^(-1)xx5^(3))/2^(-4)`
The multiplicative inverse of (– 4)–2 is (4)–2.
