If a 0 and b 0, then in which quadrant or on which axis do each of the points A - Maths - Coordinate Geometry

Question

If a<0 and b>0, then in which quadrant or on which axis do
each of the points A (-b, a), B (-a,-b), C (b,-a) and D (a,-b) lie
Justify your answer

Gursheen kaur. · Accepted Answer

<img alt="" width="379" height="355" src=
"https://s3mn%20mnimgs%20com/img/shared/discuss_editlive/4135575/2013_06_08_20_11_31/image5029463367031943560%20jpg"
style="font-family: 'Times New Roman';">
From the graph, its clear
that,

A(-b,a) lies in II quadrant

B(-a,-b) lies in III quadrant

C(b,-a) lies in IV quadrant

D(a,-b) lies in IV quadrant

If a<0 and b>0, then in which quadrant or on which axis do each of the points A (-b, a), B (-a,-b), C (b,-a) and D (a,-b) lie. Justify your answer.