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Which of the following curve is represented by y^(2)=1-x?

Answer»




SOLUTION :Given, `y^(2)=1-x`
Since, the power of y is even, therefore, curve is symmetrical about x-aixs.
Putting x = 0, `y=pm1`
Putting y = 0, x = 1
Therefore, the curve passes through the points (1, 0), (0, 1) and (0, -1)
Then CLEARLY, the equation `y^(2)=1-x` REPRESENTS the graph.


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