2x-4y=10, 4x-3y=10 pratisthapan vidhi se HAL kijiye please answer
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0
Answer:
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Answered by
1
Step-by-step explanation:
Given equations are
3x−4y=10 ....(1)
and 4x+3y=5 ....(2)
Therefore, 3x=10+4y⇒x=
3
10+4y
....(3)
Substitute this value of x in equation (2), we get
4(
3
10+4y
)+3y=5
⇒40+16y+9y=15
⇒25y=−25
⇒y=−1
Put this value of y in equation (3)
x=
3
10−4
=2
Therefore, solution is x=2,y=−1
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