check whether (1,-1) is solution of x+y=0
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0
Answer:
Yes
Step-by-step explanation:
While substituting the given point in the equation. We get the solution.
Answered by
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Answer:put x=1 & x+y=0
so y=-1 hence justified that (1,-1) is solutuon of x+y=0
Step-by-step explanation:
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