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If m and n are roots of equations 2x^(2...

If m and n are roots of equations ` 2x^(2) - 6x +1=0 ` , then the value of ` m^(2) n+ mn ^(2) `is:

A

` (3)/(2)`

B

` (2)/(3)`

C

` -(3)/(2)`

D

` ( 1)/(2)`

Text Solution

Verified by Experts

The correct Answer is:
a
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OSWAAL PUBLICATION-QUADRATIC EQUATIONS -TOPIC -2 Relation between Roots and its Coefficients and Formation of Equations (MULTIPLE CHOICE QUESTIONS
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  2. If m and n are roots of a quadratic equation ,then the standard form o...

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  3. If m and n are roots of equations 2x^(2) - 6x +1=0 , then the value...

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  6. The length of a rectangle is 4 cm more then the breadth. The area is 6...

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  7. If the sum of the roots of a quadratic equations is -5 and the product...

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  8. The product of the roots of the equations x^(2) + 5x+ (k+ 4) =0 i...

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  9. The quadratic equations among the following is :

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  10. The sum and product of the roots of the quadratic equation 4x^(2) + ...

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  11. The hypotenuse of a right-angled triangle is 13 cm. If one side of the...

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  12. If the roots of a quadratic equations are 0 and -(1)/( 2), the equatio...

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  13. Twice the square of a number added to three times the number is equal ...

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  14. Select the pure quadratic equations:

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  15. The roots of an equation are +2 and -2 ,then the equations is a/an:

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  16. The height of triangle is 4 cm more than the base. Its area is 30 sq. ...

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  17. If an equation has only one root , then the equations is:

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  18. If m and n are the roots of the equations x^(2) - 6x+ 2 =0 then the ...

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  19. The quadratic equation whose roots are (3+-sqrt(5)) is :

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  20. The sum and product of the roots of the equations 2x^(2) = 3x, respec...

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