Question

pair of linear equation in two variable. ex 3.1​

Answer 1

Answer:

(i) how many cross-streets can be referred to as (4,3).

(ii) how many cross-streets can be referred to as (3,4).

Solution:

(i) A unique cross street as shown by the point A(4, 3).

(ii) A unique cross street as shown by the point B(3,4).

The two cross streets are uniquely found because of the two reference lines we have used for locating them.

Answer 2

Step-by-step explanation:

x - y = 12

(x,y)

(-6, 6) , (18,6) etc...