For the LPP, Min $z= 6x+10y $ subject to $x≥6, y ≥3, 2x+y ≥ 10, x ≥0, y≥0, $ redundant constraint is :

$x≥0, y ≥0$ $2x+y ≥10$ $x≥6$ $y≥3$

$2x+y ≥10$