1 |
In ax<sup>2</sup>+b+c, the co-efficient of x<sup>2</sup> is: |
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2 |
In equation 5<sup>1+x</sup>+5<sup>1-x</sup> = 26, we put: |
- A. 5<sup>2x</sup>=y
- B. 5<sup>1+x</sup>=y
- C. 5<sup>1-x</sup>=y
- D. 5<sup>x</sup>=y
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3 |
Quadratic equation is also known as equation of: |
- A. Standard form
- B. Polynomials
- C. Second degree
- D. Higher order
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4 |
If variables occurs in exponent, then such equations are called: |
- A. Constant equations
- B. Linearequations
- C. Exponentialequations
- D. Binomialequations
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5 |
An equation of the form 2x<sup>4</sup>-3x<sup>3</sup>+7x<sup>2</sup>-3x+2=0 is called a/an: |
- A. Reciprocal equation
- B. Radicalequation
- C. Exponentialequation
- D. None of these
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6 |
Factors of x<sup>2</sup>-x-2=0 are: |
- A. (x-1)(x+2)
- B. (x-1)(x-2)
- C. (x-1)(x-2)
- D. (x+1)(x+2)
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7 |
Two linear factors x<sup>2</sup>-15x+56 are: |
- A. (x-7) and (x+8)
- B. (x+7) and (x-8)
- C. (x-7) and (x-8)
- D. (x+7) and (x+8)
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8 |
An equation of the type 3<sup>x</sup>+3<sup>2-x</sup>+6 = 0 is called a/an: |
- A. Reciprocal equation
- B. Radical equation
- C. Exponential equation
- D. None of these
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9 |
Number of ways to solve quadratic equation are: |
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10 |
A second degree equation in one variable x is of the form: |
- A. ax<sup>2</sup>+c
- B. ax<sup>2</sup>+bx+c
- C. ax+bx+c
- D. ax<sup>2</sup>+b
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