Set {(x1, x2, x3) ; \(\rm x_1^2+x_2^2+x_3^2 \leq 81\)} is 

1
concave
2
convex
3
(1) and (2) both
4
none of these

Sponsored

hivanix.in

Visit

This quiz is brought to you by hivanix.in

🌐 Web App Development

Quick Navigation