Advertisements
Advertisements
Question
Evaluate:
`(3^-1÷4^-1)^2`
Sum
Solution
`(3^-1÷4^-1)^2`
=`(1/3÷1/4)^2`
=`(1/3xx4/1)^2=(4/3)^2`
=`16/9=1 7/9`
shaalaa.com
Is there an error in this question or solution?
APPEARS IN
RELATED QUESTIONS
Express the following in exponential form:
6 × 6 × 6 × 6
Simplify:
52 × 33
Evaluate:
`(5^-1xx3^-1)÷6^-1`
Find the value of (-6)3.
Find the value of `(4/5)^3`.
Find the value of the following.
54
Identify the greater number in the following.
63 or 36
49 is greater than 163.
Express the following numbers using exponential notations:
1024
Bacteria can divide in every 20 minutes. So 1 bacterium can multiply to 2 in 20 minutes. 4 in 40 minutes, and so on. How many bacteria will there be in 6 hours? Write your answer using exponents, and then evaluate.
Most bacteria reproduce by a type of simple cell division known as binary fission. Each species reproduce best at a specific temperature and moisture level.