Advertisements
Advertisements
प्रश्न
Simplify:
\[\left\{ 5^{- 1} \div 6^{- 1} \right\}^3\]
योग
Advertisements
उत्तर
\[\left\{ 5^{- 1} \div 6^{- 1} \right\}^3\]`= (1/5div1/6)^3` → (a−1 = 1/a)
\[= \left( \frac{6}{5} \right)^3\]
\[= \frac{216}{125}\] →((a/b)n = (an)/(bn))
shaalaa.com
क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
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.
\[\left( \frac{2}{3} \right)^{- 2}\]
Simplify:
\[\left( 2^{- 1} + 3^{- 1} \right)^{- 1}\]
Simplify:
\[\left( 3^2 - 2^2 \right) \times \left( \frac{2}{3} \right)^{- 3}\]
Express the following rational numbers with a positive exponent:
\[4^3 \times 4^{- 9}\]
Simplify:
\[\left\{ \left( \frac{1}{2} \right)^{- 1} \times ( - 4 )^{- 1} \right\}^{- 1}\]
Simplify:
\[\left\{ \left( \frac{2}{3} \right)^2 \right\}^3 \times \left( \frac{1}{3} \right)^{- 4} \times 3^{- 1} \times 6^{- 1}\]
By what number should (−15)−1 be divided so that the quotient may be equal to (−5)−1?
The multiplicative inverse of `(3/2)^2` is not equal to `(2/3)^-2`.
Express 3–5 × 3–4 as a power of 3 with positive exponent.
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.
