The equation 9y+ax=1and 9y-x-1=0 represent the same line if a=?
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If a= -1,the two equations are same
9y+ax=1
9y-x=1 since a= -1
9y-x-1=0
Hope you understood the answer,If so mark me!!!!
9y+ax=1
9y-x=1 since a= -1
9y-x-1=0
Hope you understood the answer,If so mark me!!!!
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