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I.` 15x^(2) - 2x-1=0` II.` y^(2) - 9y+14 = 0`A. If x = y or no relation can be establishedB. If`x gt y`C. If ` x lt y`D. If`x ge y` |
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Answer» Correct Answer - C (a)If x=y or no relation can be established (b)If x gt y , (c )If x lt Y (d)If `ge` y (e)If x `le` y I. ` 15x^(2) -2x -1 = 0` ` rArr 15x^(2) -5x + 3x -1 = 0` ` rArr 5x(3x -1) +1 (3x -1) = 0` ` x = 1/3, -1/5` II. ` y^(2) -9y+14 = 0` ` rArr y^(2) - 7y -2y + 14 = 0` ` rArr y(y-7) -2(y-7) = 0` ` rArr (y-2) (y-7) = 0` ` rArr y =2, 7` |
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