AP&TS-X-MATHEMATICS — 65
PRACTICE
4. Solve the given pair of linear equations by elimination method.
3) 2x+y-5=0
13x-2y-4=0
Sol:
Answers
Answered by
1
Step-by-step explanation:
2x+y-5=0.............I×2
=>4x+2y-10=0
13x-2y-4=0
----------------------
17x-14=0
x=14/17
x value replaced in equation in I
2(14/17)+y-5=0
y=5-28/17
y=(85-28)/17
y=57/17
Similar questions