If `a lt 0 and b gt 0` then the point (a, b) lies in quadrant

If x gt 0 and y lt 0 then the point (x, y) lies in quadrant

If a<0 and b<0, then he point P(a,b) lies on

Fill in the Blanks : If x lt 0 and y lt 0 , then point (x, y) lies in___ quadrant.

If a lt 0, b gt 0 and c lt 0 , then the point P(a, b, -c) lies in the octant

If x gt 0 and y lt 0 , then the point (x,y) lies in the _____ quadrant of a rectangular co-ordinate system.

If x gt0 and y lt0 , then the point (x,-y) lies in "______" quadrant .

If x gt 0 and y lt 0 , then (x- y) lies in which quadrant ?

If a lt 0 and b lt 0 , then (a +b)^(2) gt 0 .

If alpha lies in ll quadrant, beta lies in III quadrant and tan (alpha + beta) gt 0 , then (alpha + beta) lies in... quadrants.

If alpha lies in ll quadrant, beta lies in III quadrant and tan (alpha + beta) gt 0 , then (alpha + beta) lies in... quadrants.