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For the equation |x^(2)-2x-3|=b, which o...

For the equation `|x^(2)-2x-3|=b`, which of the following statements is true?

A

For `b lt0`, there are no solutions

B

For b = 0, there are three solutions

C

For `0ltblt4`, there are two solutions

D

For b = 4, there are four solutions

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The correct Answer is:
A
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