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Class 10 Math Quadratic Equations


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Class 9Class 10First YearSecond Year
1.MultipleChoiceQuestionsFourpossibleanswersaregivenforthefollowingquestions.Tick()thecorrectanswer.(i)Ifαβaretherootsof3x2+5x2=0thenα+βis(a)53(b)35(c)53(d)231. Multiple Choice QuestionsFour possible answers are given for the following questions. Tick (\checkmark) the correct answer.(i) If \alpha \beta are the roots of 3 x^{2}+5 x-2=0 then \alpha+\beta is(a) \frac{5}{3} (b) \frac{3}{5} (c) \frac{-5}{3} (d) \frac{-2}{3}

Q.13 Roots of ratic equation 2 x^{2}+3 x+1=0 are :(a) \frac{1}{2}-1 (b) -\frac{1}{2} 1 (c) -\frac{1}{2}-1 (d) 1-1 Faisalabad Board 2013
Q.13 Roots of ratic equation  2 x^{2}+3 x+1=0  are :(a)  \frac{1}{2}-1 (b)  -\frac{1}{2} 1 (c)  -\frac{1}{2}-1 (d)  1-1 Faisalabad Board 2013

Q.13Rootsofraticequation2x2+3x+1=0are:(a)121(b)121(c)121(d)11FaisalabadBoard2013Q.13 Roots of ratic equation 2 x^{2}+3 x+1=0 are :(a) \frac{1}{2}-1 (b) -\frac{1}{2} 1 (c) -\frac{1}{2}-1 (d) 1-1 Faisalabad Board 2013

1. Without solving find the sum and the product of the roots of the following ratic equations.(ii) 3 x^{2}+7 x-11=0
1. Without solving find the sum and the product of the roots of the following ratic equations.(ii)  3 x^{2}+7 x-11=0

1.Withoutsolvingfindthesumandtheproductoftherootsofthefollowingraticequations.(ii)3x2+7x11=01. Without solving find the sum and the product of the roots of the following ratic equations.(ii) 3 x^{2}+7 x-11=0

2. Write short answers of the following questions.(viii) Define reciprocal equation.
2. Write short answers of the following questions.(viii) Define reciprocal equation.

2.Writeshortanswersofthefollowingquestions.(viii)Definereciprocalequation.2. Write short answers of the following questions.(viii) Define reciprocal equation.

Solve the following equations.9. \frac{x-a}{x+a}-\frac{x+a}{x-a}=\frac{7}{12}
Solve the following equations.9.  \frac{x-a}{x+a}-\frac{x+a}{x-a}=\frac{7}{12}

Solvethefollowingequations.9.xax+ax+axa=712Solve the following equations.9. \frac{x-a}{x+a}-\frac{x+a}{x-a}=\frac{7}{12}

2 . Evaluate(i) \left(1-\omega-\omega^{2}\right)^{7}
 2 . Evaluate(i)  \left(1-\omega-\omega^{2}\right)^{7}

2.Evaluate(i)(1ωω2)7 2 . Evaluate(i) \left(1-\omega-\omega^{2}\right)^{7}

Solve the following equations.2. \sqrt{x+3}=3 x-1
Solve the following equations.2.  \sqrt{x+3}=3 x-1

Solvethefollowingequations.2.x+3=3x1Solve the following equations.2. \sqrt{x+3}=3 x-1

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