1.
If the roots Xį and X2, of the quadratic equation
x2 - 2x + c = 0 also satisfy the equation 7x2 - 4x1 = 47
then which of the following is true?
(1) c = -15
(2) X1 = 5, X2 = 3
(3) x1 = 4.5, x2 = -2.5 (4) None of these
Answers
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0
Answer:
2
Step-by-step explanation:
its 2
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