Advertisements
Advertisements
Question
Evaluate.
(5−1 × 2−1))× 6−1
Evaluate
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
Express the following as a rational number of the form \[\frac{p}{q},\] where p and q are integers and q ≠ 0.
\[\left( \frac{2}{3} \right)^{- 2}\]
Find the value of the following:
\[\left( \frac{1}{2} \right)^{- 2} + \left( \frac{1}{3} \right)^{- 2} + \left( \frac{1}{4} \right)^{- 2}\]
Evaluate:
5−2
Evaluate:
\[\left( \frac{- 1}{2} \right)^{- 1}\]
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:
\[\left\{ \left( \frac{3}{2} \right)^4 \right\}^{- 3}\]
Which of the following is not reciprocal of \[\left( \frac{2}{3} \right)^4 ?\]
For any two non-zero rational numbers a and b, a4 ÷ b4 is equal to
For a non-zero rational number a, a7 ÷ a12 is equal to
Find the value of (30 + 4−1) × 22.
