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AAKASH SERIES-QUADRATIC EQUATIONS & EXPRESSIONS-PRACTICE EXERCISE
- If the quadratic equation ax^(2) + 2cx + b = 0 and ax^(2) + 2x + c = 0...
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- the expression 2x ^2 + 4x +7 has minimum value m at x= alpha ...
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- The maximum value of the expression (x^(2)+x+1)/(2x^(2)-x+1), for x in...
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- A = The maximum value of 4x^(2) + 4x + 5 B = The maximum value of 8x...
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- The range of (x^(2)-x+1)/(x^(2)+x+1) is
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- Out of the two roots of x^(2)-2 lambda x + lambda^(2)-1= 0, one is gre...
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- Assertion (A): The roots of ax^(2) + bx + c = 0, where a != 0, b, c in...
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- If x in R, then the range of (x)/(x^(2)-5x + 9) is
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- If 4 lt x lt 8 then the value of 12x -x^(2) - 32 is
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- The greatest positive integral value of x for which 200 - x(10 + x) is...
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- The range of values of x which satisfy 2x^(2) + 9x + 4 lt 0 and x^(2) ...
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- If x^(2) + 6x-27 gt 0, -x^(2) + 3x + 4 lt 0, then x lies in the interv...
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- If 4x^(2) + kx + 3 ge 0 for all real values of x then k lies in the in...
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- The greatest negative integer satisfying x^(2) - 4x - 77 lt 0 and x^(2...
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- IF the inequation sqrt(3x -8) lt -2 then
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- The range of values of x for which the inequality (x-1)/(4x+5) lt (x-3...
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- If sqrt(2x - 4) le 2 - x, then the range of x is
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- The integer k for which the inequality x^(2) - 2 (4k - 1)x + 15k^(2) -...
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- If x^(2)- y^(2) + 4x-6y + k is resolvable into two linear factors, the...
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- If x^2 + 4y ^2 - 8x +12 =0 is satified by real values of x na...
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