solve the following pair of linear equations by suitable method. 3x-y=3 and 5x-2y=4
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Answered by
0
Answer:
Hello Sir You will get u r answer here only
Step-by-step explanation:
3x-y=3 (1)
5x-2y=4 (2)
Multiple equation 1 by 2 and equation 2 by 1
6x-2y=6
5x-2y=4
Now subtract these equations.
x=2
Therefore y = 6-12/-2
y = -6/-2 = 3
Your answer is x = 2 and y = 3.
Answered by
16
Answer:-
The values are
⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀
• Given:-
⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀
• Solution:-
Firstly,
⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀
• Multiplying eqn.[i] by 2:-
➪
➪
➪
⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀
• Subtracting eqn.[ii] from [iii]:-
➪
➪
➪
★
⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀
• Substituting value of x in eqn.[i]:-
➪
➪
➪
➪
★
⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀
Therefore, the values are
- x = 2
- y = 3
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