Write the following sets in the set-builder form :
${\rm{\{ 5,25,125,625\} }}$
Write the following sets in the set-builder form :
${\rm{\{ 5,25,125,625\} }}$
$\{ 5,25,125,625\} $
It can be seen that $5=5^{1}, 25=5^{2}, 125=5^{3},$ and $625=5^{4}$
$\therefore \{ 5,25,125,625\} = \{ x:x = {5^n},n \in N{\rm{ }}$ and ${\rm{ }}1\, \le \,n\, \le \,4\} $
Similar Questions
State which of the following sets are finite or infinite :
$\{ x:x \in N$ and ${x^2} = 4\} $
State which of the following sets are finite or infinite :
$\{ x:x \in N$ and ${x^2} = 4\} $
Write the following sets in roster form :
$A = \{ x:x$ is an integer and $ - 3 < x < 7\} $
Write the following sets in roster form :
$A = \{ x:x$ is an integer and $ - 3 < x < 7\} $
List all the elements of the following sers :
$A = \{ x:x$ is an odd natural number $\} $
List all the elements of the following sers :
$A = \{ x:x$ is an odd natural number $\} $
The set $A = \{ x:x \in R,\,{x^2} = 16$ and $2x = 6\} $ equals
The set $A = \{ x:x \in R,\,{x^2} = 16$ and $2x = 6\} $ equals
$A = \{ x:x \ne x\} $ represents
$A = \{ x:x \ne x\} $ represents