The pair of equations x+2y-5=0 and -4x-8y+20=0 have
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Answer:
The same value of X................
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EXPLANATION.
equation are =
=> x + 2y - 5 = 0
=> -4x - 8y + 20 = 0
To find value of x and y.
=> x + 2y = 5 ......(1)
=> - ( 4x + 8y - 20 ) = 0
=> 4x + 8y = 20 ......(2)
From equation (1) and (2) we get,
=> multiply equation (1) by 4
=> multiply equation (2) by 1
we get,
=> 4x + 8y = 20
=> 4x + 8y = 20
We get,
value of x = 0 and y = 0
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