9th Maths 3.3
NCERT Class 9th solution of Exercise 3.1
NCERT Class 9th solution of Exercise 3.2
Exercise 3.3
Q1. In which quadrant or on which axes do each of the points `(-2, 4), (3, -1), (-1, 0), (1, 2)` and `(-3, -5)` lie? Verify your answer by locating them on the cartesian plane.
Answer :
Point `(-2, 4)` lie in `2^(2d)` quadrant.
Point `(3, -1)` lie in `4^(th)` quadrant.
Point `(-1, 0)` lie on the negative side of the `X`-axis.
Point `(1, 2)` lie in `I^(st)` quadrant.
Point `(-3, -5)` lie in `3^(rd)` quadrant.
Q2. Plot the points `(x, y)` given in the following table on the plane, choosing suitable units of distance on axes.
|
X |
-2 |
-1 |
0 |
1 |
3 |
|
Y |
8 |
7 |
-1.25 |
3 |
-1 |
Sol.
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