Advertisements
Advertisements
Question
Evaluate:
`(3^-1xx9^-1)÷3^-2`
Sum
Solution
`(3^-1xx9^-1)÷3^-2`
=`(1/3xx1/9)÷1/3xx1/3`
=`1/27÷1/9`
=`1/27xx9/1=1/3`
shaalaa.com
Is there an error in this question or solution?
APPEARS IN
RELATED QUESTIONS
Find the value of 54.
Identify the greater number, wherever possible, in the following?
28 or 82
Express the following number in index form.
Eighth root of 100
Find the value of: 73
Find the value of: 75
Evaluate: (5 x 4)2
Which is greater:
25 or 52
Work out (1)5, (–1)3, (–1)4, (–10)3, (–5)4
Express `27/64` and `(-27)/64` as powers of a rational number.
Identify the greater number in the following:
7.9 × 104 or 5.28 × 105
