Advertisements
Advertisements
प्रश्न
Find x, if
Advertisements
उत्तर
\[\left( \frac{5}{4} \right)^{- x} \div \left( \frac{5}{4} \right)^{- 4} = \left( \frac{5}{4} \right)^5\]
\[\left( \frac{5}{4} \right)^{- x+4} = \left( \frac{5}{4} \right)^5\]
-x + 4 = 5
-x = 1
x = -1
APPEARS IN
संबंधित प्रश्न
Evaluate.
`(1/2)^(-5)`
Express the following as a rational number of the form \[\frac{p}{q},\] where p and q are integers and q ≠ 0.
Simplify:
Simplify:
Express the following rational numbers with a negative exponent:
Simplify:
Square of \[\left( \frac{- 2}{3} \right)\] is
Find the multiplicative inverse of the following.
10– 5
The cells of a bacteria double itself every hour. How many cells will there be after 8 hours, if initially we start with 1 cell. Express the answer in powers.
Simplify and express the result in power notation with positive exponent.
2−3 × (−7)−3
