Tag: limits and continuity of a function

Questions Related to limits and continuity of a function

If $|z-1|+ |z+3| \le 8$, then the range of values of $|z-4|$ is

business maths limits and continuity of a function graphs of the form y=ax^2+bx+c some more types of functions functions and their graphs

$(0, 7)$
$(1,8)$
$[1,9]$
$[2,5]$

If all the roots of $z^3 +az^2 +bz+c=0$ are of unit modulus, then

business maths limits and continuity of a function graphs of the form y=ax^2+bx+c some more types of functions functions and their graphs

$|a| \le 3$
$|b| > 3$
$|c| < 3$
$None\ of\ these$

The solution set of the equation $(x+1)^2+[x-1]^2=(x-1)^2+[x+1]^2$ where $[x]$ and $(x)$ are the greatest integer and nearest integer to $x$, is

business maths limits and continuity of a function graphs of the form y=ax^2+bx+c some more types of functions functions and their graphs

$ x\in R$
$x\in N$
$x\in I$
$x\in Q$