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AAKASH SERIES-QUADRATIC EQUATIONS & EXPRESSIONS-PRACTICE EXERCISE
- Let alpha, beta be the roots of the equation (x - a)(x - b) = c, c != ...
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- The equation |x|^(2) -|x|-6 = 0 has
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- If |x^(2)|-3|x|+2=0 then x =
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- Solutions of the equation x|x+1|+1=0 are
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- If m is a positive integer then the solutions of x^((2)/(5))-5x^((1)/(...
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- If the sum of the roots of ax^(2) + bx + c = 0 is equal to the sum of ...
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- If a != 0, then the equation (x-a-1)/(x-a)=(a+1)-(1)/(x-a) has
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- The number of real solutions of the equation ((9)/(x))^(x)= -3+x-x^(2)...
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- Solve x^(2//3)+x^(1//3)-2=0
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- If the equations x^(2)-ax+bc=0 and x^(2)+bx+ca=0 have a common root, t...
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- If the equation x^(2)+ax+b=0 and x^(2)+bx+a=0 have a common root, then...
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- Suppose the that quadratic equations ax^(2)+bx+c=0 and bx^(2)+cx+a=0 h...
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- IF x^2 +bx +a=0, ax^2+x+b=0 have a common root and the first eq...
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- 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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