Question

how many quadrants are there in the cartesian plane

Answer 1

The axes of a two-dimensional Cartesian system divide the plane into four infinite regions, called quadrants, each bounded by two half-axes . These are often numbered from 1st to 4th and denoted by Roman numerals: I (where the signs of the (x,y) coordinates are (+,+)), II (−,+), III (−,−), and IV (+,−).

Answer 2

here is your answer,

there are 4 quadrants in the Cartesian plane.

hope it will help.