Advertisements
Advertisements
Question
Evaluate:
`{(3/5)^-2}^-2`
Sum
Advertisements
Solution
`{(3/5)^-2}^-2=(3/5)^(-2xx(-2))=(3/5)^4`
=`(3xx3xx3xx3)/(5xx5xx5xx5)=81/625`
shaalaa.com
Is there an error in this question or solution?
APPEARS IN
RELATED QUESTIONS
Find the value of 54.
Simplify:
2 × 103
Simplify:
32 × 104
Compare the following numbers:
2.7 × 1012; 1.5 × 108
Evaluate:
`(2^2+3^2)xx(1/2)^2`
Evaluate: `(- 5/6)^5`
Which is greater:
25 or 52
Find the value of 81.
Express `16/81` and `(-16)/81` as powers of a rational number.
Identify the greater number in the following:
29 or 92
