Severity: Warning
Message: fopen(/home/answnniz/solutionspile.com/system/sessions/ci_sessionbdae1535dd536c51b0714f11e6e59dcb68f1f69b): failed to open stream: Disk quota exceeded
Filename: drivers/Session_files_driver.php
Line Number: 176
Backtrace:
File: /home/answnniz/solutionspile.com/index.php
Line: 367
Function: require_once
Severity: Warning
Message: session_start(): Failed to read session data: user (path: /home/answnniz/solutionspile.com/system/sessions)
Filename: Session/Session.php
Line Number: 143
Backtrace:
File: /home/answnniz/solutionspile.com/index.php
Line: 367
Function: require_once
Which pair of tunctions represent the bottom half of the ellipsoid
x^(2)+y^(2)+(z^(2))/(4)=3a5the graph of a | wo-variable function,
f(x,y), and as the level surface of a three-variable function
g(x,y,a)=c?
