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Kela W.

asked • 11/01/17

coordinate geometry

Find the value of a if the lines 2y-ax+4=0 is perpendicular to the line y+1/4x-7=0

1 Expert Answer

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Carol H. answered • 11/01/17

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Kela W.

How sure are you ?
but if a/2=4 isnt supposed to be 1/2
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11/01/17

Kela W.

How did you get 4
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11/01/17

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