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Which one of the following is a quadrati...

Which one of the following is a quadratic polynomial ?

A

4x(x-1)+2

B

x-7

C

`5x^(7)-2x+1`

D

`x^(4)+x^(2)+1`

Text Solution

Verified by Experts

The correct Answer is:
a
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CALCUTTA BOOK HOUSE-QUADRATIC EQUATION IN ONE VARIABLE-EXERCISE-1.1
  1. For what power of the variable x, the equation x^(8)+x^(4)+1=0 is a q...

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  2. If the equation (x)/(3-x)=(1)/(4x)(xne0,xne3) is expressed in the form...

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  3. Which one of the following is a quadratic polynomial ?

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  4. The equation x^(4)+1=0 is a quadratic equation with respect to x^(2)

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  5. Write true or false , The coefficient of x^(0) in the given equation x...

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  6. 2x^(2)+x+1 is a quadratic

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  7. The co-efficient of x in the equation x^(2)+1=0 is

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  8. The standard form of euadratic equation in one varible is ax^(2)+bx+c=...

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  9. Explain the term 2x^(2)+4x-5=(x-3)(x+4)+2 in the form of ax^(2)+bx+c=0...

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  10. Explain the equation (x-1)^(3)=x^(2)(x+2) in the quadratic form of ax^...

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  11. Form a quadratic equation in one variable from the following statement...

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  12. Explain the term x-(1)/(2x)+2=8(xne0) in the standard form of ax^(2)+b...

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  13. Which of the following polynomials are quadratic polynomials ?

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  14. Express the following eqautions in the form of ax^(2)+bx+c=0, where a,...

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  15. Determine for which power of the variable x, the equation x-6sqrtx+2=0...

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  16. Find for what value of a the equation (a-1)x^(2)+x(x+2)+8=0 is not a q...

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  17. Express the term (x)/(k-x)=(1)/(4x)(xne0,xnek) in the quadratic equati...

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  18. Find the coefficient of x^(3),x^(2),xandx^(0) of the equation (x-1)^(5...

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  19. a is divided into two such parts that one part is equal to the square ...

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  20. The product of two consecutive positive odd numbers is 323.

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