y(y-4)=0 can any one help me in solving this clearly and totally. here ans given as y=0 , plzz explain this point
Answers
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If ab=0 then a=0 or b=0
Here
y(y-4)=0
Therefore
y=0 or y-4=0
y=0 or y=4
Here
y(y-4)=0
Therefore
y=0 or y-4=0
y=0 or y=4
mysticd:
u'r welcome
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