0.4x+0.3y=1.7 and 0.7x-0.2y=0.8.......find the value of x and y
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x =2 and y = 3 is the solution of given equations
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4/10x + 3/10y = 17/10............(1)
7/10x - 2/10y = 8/10..............(2)
(1) =4x+3y =17
(2) = 7x - 2y =8
by solving (1) and (2) we get....
x = 2
y = 3
7/10x - 2/10y = 8/10..............(2)
(1) =4x+3y =17
(2) = 7x - 2y =8
by solving (1) and (2) we get....
x = 2
y = 3
chetan1230:
yaa
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