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In Find the values of a and b from the quadratic equation 2x2 - 5x + 7 = 0ill) Find, if fixi = 252 and Efi = 420.iv) If for an A. P. d = 10. What is the value of to - ty? |
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Answer» Given 2X 2 −5x+7=0 The standard quadratic EQUATION is ax 2 +bx+c=0 by COMPARING we get a=2,b=−5,c=−7 ∴ a=2,b=−5 |
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