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I. ` x^(2) - 6x = 7" "` II. ` 2y^(2) + 13y + 15 = 0`A. if ` x lt y`B. if ` x gt y`C. if ` x = y`D. if `x ge y` |
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Answer» Correct Answer - B I. ` x^(2) - 6x = 7` ` or, x^(2) - 6x - 7 = 0` or, ` (x-7) ( x+1) = 0` or, ` x = 7, -1` II. ` 2y^(2) + 13y + 15 = 0` or, ` 2y^(2) + 3y+ 10y + 15 = 0` or,` (2y+ 3)(y+5) = 0` or, ` y =- 3//2, -5` Hence, ` x gt y` |
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