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The roots of the quadratic equation ax2+x+b=0 are real for all values of x. If a, 1, b are in an arithmetic progression, where a,b∈R+, then which of the following can be the possible value of ab? |
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Answer» The roots of the quadratic equation ax2+x+b=0 are real for all values of x. If a, 1, b are in an arithmetic progression, where a,b∈R+, then which of the following can be the possible value of ab? |
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