If one solution of the pair of linear equations 2X –KY = 2 and 4X –KY = 8 is ( 3, 4 ) then the value of ( k -1) is.....
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Step-by-step explanation:
x=3,y=4
put in value 4x-ky=8
4(3)-k(4)=8
12-4k=8
-4k=8-12
-4k= -4
k=1
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