Advertisements
Advertisements
Question
Evaluate.
(5−1 × 2−1))× 6−1
Evaluate
Advertisements
Solution
(5−1 × 2−1))× 6−1
= `(1/5xx1/2)xx1/6` ...`(a^(-m)=1/a^m)`
= `1/10xx1/6=1/60`
shaalaa.com
Is there an error in this question or solution?
APPEARS IN
RELATED QUESTIONS
Find the value of (3−1 + 4−1 + 5−1)0
Simplify.
`(3^(-5) xx 10^(-5) xx 125)/(5^(-7) xx 6^(-5))`
Express the following as a rational number of the form \[\frac{p}{q},\] where p and q are integers and q ≠ 0. (−4)−2
Evaluate:
5−2
Express the following as a rational number in the form \[\frac{p}{q}:\]
\[\left( \frac{1}{4} \right)^{- 1}\]
Express the following rational numbers with a negative exponent:
\[\left\{ \left( \frac{3}{2} \right)^4 \right\}^{- 3}\]
Express the following rational numbers with a positive exponent:
\[\left\{ \left( \frac{4}{3} \right)^{- 3} \right\}^{- 4}\]
Simplify:
\[\left\{ \left( \frac{1}{2} \right)^{- 1} \times ( - 4 )^{- 1} \right\}^{- 1}\]
Cube of \[\frac{- 1}{2}\] is
For any two rational numbers a and b, a5 × b5 is equal to
