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In a quadratic equations ax^(2) + bx+ ...

In a quadratic equations ` ax^(2) + bx+ c=0 , If a=0 ` then it becomes:

A

Pure quadratic equations

B

Adfected quadratic equations

C

Simple linear equations

D

Second degree equations.

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The correct Answer is:
c
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OSWAAL PUBLICATION-QUADRATIC EQUATIONS -TOPIC -2 Relation between Roots and its Coefficients and Formation of Equations (MULTIPLE CHOICE QUESTIONS
  1. The sum of the roots of the quadratic equations 2x^(2) = 6x- 5 is:

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  2. The quadratic equations whose roots are 1 and -1 is:

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  3. In a quadratic equations ax^(2) + bx+ c=0 , If a=0 then it become...

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  4. The sum of a number and its square is 42. It represent the equations

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  5. When 2m ^(2) =2-m is written in the standard form, then quadratic e...

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  6. If m and n are roots of a quadratic equation ,then the standard form o...

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

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  8. Sum of a number and its reciprocal is 5(1)/(5). Then the required equ...

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  9. In the equations ax^(2) +bx +c=0 , if b=0 then the equations.

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

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

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

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  13. The quadratic equations among the following is :

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

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

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

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

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  18. Select the pure quadratic equations:

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

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

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