Advertisements
Advertisements
Question
Evaluate.
`(8^(-1)xx5^(3))/2^(-4)`
Evaluate
Advertisements
Solution
`(8^-1 xx 5^3)/2^(-4)`
`= {(1/8^1)xx 125}/(1/2^4)`
`= ((1/8) xx 125)/(1/16)`
` = (16 xx 125)/8`
`= 2 xx 125`
= 250
shaalaa.com
Is there an error in this question or solution?
APPEARS IN
RELATED QUESTIONS
Simplify:
\[\left( 5^{- 1} \div 6^{- 1} \right)^3\]
Express the following as a rational number in the form \[\frac{p}{q}:\]
\[( - 4 )^{- 1} \times \left( \frac{- 3}{2} \right)^{- 1}\]
Express the following rational numbers with a negative exponent:
\[\left\{ \left( \frac{7}{3} \right)^4 \right\}^{- 3}\]
If \[x = \left( \frac{4}{5} \right)^{- 2} \div \left( \frac{1}{4} \right)^2\], find the value of x−1.
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 (30 + 4−1) × 22.
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.
Express 16–2 as a power with the base 2.
