Advertisements
Advertisements
प्रश्न
Find the value of `(1/2)^(-2)+(1/3)^(-2)+(1/4)^(-2)`
Advertisements
उत्तर
`(1/2)^(-2)+(1/3)^(-2)+(1/4)^(-2)`
= `(2/1)^(2)+(3/1)^(2)+(4/1)^(2)` `(thereforea^(-m)=1/a^m)`
= 22 + 32 + 42
= 4 + 9 + 16
= 29
APPEARS IN
संबंधित प्रश्न
Find the value of `{((-2)/3)^(-2)}^2`
Evaluate.
`{(1/3)^(-1) - (1/4)^(-1)}^(-1)`
Express the following as a rational number of the form \[\frac{p}{q},\] where p and q are integers and q ≠ 0. (−4)−2
Express the following as a rational number in the form \[\frac{p}{q}:\]
Express the following rational numbers with a negative exponent:
Express the following rational numbers with a positive exponent:
Find x, if
\[\left( \frac{- 1}{2} \right)^{- 19} \times \left( \frac{- 1}{2} \right)^8 = \left( \frac{- 1}{2} \right)^{- 2x + 1}\]
For a non-zero rational number a, a7 ÷ a12 is equal to
The multiplicative inverse of `(3/2)^2` is not equal to `(2/3)^-2`.
