Math, asked by saiyam29, 1 year ago

Solve (x-y)-y+4=0 x=0

Attachments:

KhushiD: answer is y=2

Answers

Answered by SaadAbdullah
1
if x = 0
then , (0-y)-y= -4
(-y)2=-4
y2=-4
y= root over -4


-> -4 does'nt have any root .


KhushiD: it is 2
KhushiD: +2
SaadAbdullah: i wrote it could be +2 as well as -2
SaadAbdullah: I am sorry the answer may be 2 but -4 does'nt have any root .
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