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I. ` 12x^(2) + 17x+ 6 = 0" " II. 6y^(2) + 5y + 1 = 0`A. If ` x lt y`B. If `x gt y`C. If ` x le y`D. If`x ge y` |
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Answer» Correct Answer - A I. ` 12x^(2) + 17x + 6 = 0` ` rArr 12x^(2) + 9x + 8x + 6 = 0` ` rArr 3x(4x + 3) + 2(4x + 3) = 0` ` rArr (4x + 3) (3x + 2) = 0` ` rArr x = (-3)/ 4 or - 2/3` II. ` 6y^(2) + 5y + 1 = 0` ` rArr 6y^(2) + 2y + 3y + 1 = 0` ` rArr 2y ( 3y + 1) +1(3y+1) = 0` ` rArr (3y + 1) (2y + 1) = 0` ` rArr y =- 1/3 or - 1/2` Clearly, ` x lt y` |
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