the pair of equation 2x-5y +4=0 and 2x+y-8 has
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1
2x-5y+4=0
2x-5y=-4 ........(I)
2x+y-8=0
2x+y=8 ........(ii)
solving eq. (i)&(ii)
we get, -6y=-12
y=2
putting the value of y=2 in eq. (ii)
2x+y=8
or, 2x=8-2
or, X=3
Answered by
2
Answer:
a1 = 2
b1. = -5
c1. = 4
a2 = 2
b2 = 1
c2= -8
then refer the above pls
hope it helps
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