plz send tha answer
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3
without interchange
10's place no. = x
1'place no.= y
10x+y =11-------------equation 1
x+10y =2--------------equation 2
equalization:
(10x+y=11)*1. = 10x + y = 11
(x + 10y = 2). = 10x +100y =20
10x + y = 11
10x +100y = 20
-. -. -
_____________
-99y = -9
y = -9/-99
y= 1/11
hope it helps u ...
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plz write properly am not getting ur words.
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