if x={1826, 2173, 2345} then f(x)=x*x what is f(x)= - Maths - Sets and Functions

Question

if x={1826, 2173, 2345} then f(x)=x*x what is f(x)=?

Utsav · Accepted Answer

x=1826,2173,2345f(x) =x×x =(x)2Now if x=1826 then f(x) =
(1826)2 x= 2173 then f(x) = (2173)2 x = 2345 then f(x) =
(2345)2Hence f(x) is a set as it consisits of 3 values depending
upon the values of x∴f(x) =(1826)2, (2173)2,(2345)2