This might be a lightly off-syllabus problem, but hoping to be one step ahead of the GMAT, so help with this problem would be highly appreciated.
I don't have an OA for this one. Detailed explanations would be appreciated.
Slightly off-syllabus
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Graph the equation X^3+5X+6=0knight247 wrote:This might be a lightly off-syllabus problem, but hoping to be one step ahead of the GMAT, so help with this problem would be highly appreciated.
I don't have an OA for this one. Detailed explanations would be appreciated.
P(x) has one real root:
Z_1 = ( -2.689, -0)
Now since we want function to be NEGATIVE therefore the solution of inequation becomes x LESSER THAN or equal to -2.689
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