1.

Find the points of intersection of the following lines 3x-y=5,3x+3y=21​

Answer»

ANSWER:

SUBTRACTING above equations we GET

4y=16,y=16/4=4,y=4

from 1st equation

3x=5+y=5+4=9

x=9/3=3

the INTERSECTION point is (3,4)



Discussion

No Comment Found

Related InterviewSolutions