@nishach755
Started 3 weeks ago in
unable to understand
Question is followed by two statements. You have to decide whether the information provided in the statements is sufficient for answering the question.If a, b, and c are real numbers, are the roots of the equation ax2 + bx + c = 0 real?I.The square of the sum of the roots is at least equal to 4 times the product of the roots.II.The square of the sum of the roots is at most equal to 4 times the product of the roots.ย a) If the question can be answered by using one of the statements alone, but cannot be answered by using the other statement alone.ย ย ย ย b) If the question can be answered by using either statement alone.ย ย ย ย c) If the question can be answered by using both the statements together, but cannot be answered by using either statement alone.ย ย ย ย d) If the question cannot be answered even by using both the statements together.Show less