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Two liner algebraic expressions joined by an inequality symbol such as >,<, >,< is called: |
- A. liner equation
- B. liner inequality
- C. absolute value equation
- D. order relation
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| 3 |
Root which are not the solution of the original equation but they are obtained in the solution are called: |
- A. Real roots
- B. extraneous roots
- C. constants
- D. variable solvents
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| 4 |
If a x b = 0 then a = 0 or b = 0 (both a and b equal to zero) is called: |
- A. solution of equation
- B. law of indices
- C. law of null factor
- D. law of inverse
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| 5 |
Any term of an equation may be taken to the other side with its sign changed without affection the equation is called: |
- A. factorization
- B. surd
- C. transposition
- D. transformation
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A father's age 4 times of his son's age. if the age of son is 20 year's then the age of father is: |
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for any there numbers x,y and z if x > y and y> z then: |
- A. trichotomy property
- B. transitive property
- C. additive property
- D. multiplicative property
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| 9 |
The quadratic form of x - 5/2x= x - 4/3 is: |
- A. 2x2 -11x + 15
- B. 2x2 - 15x +11
- C. 2x2 -22x + 15
- D. 2x2 + 11x - 15
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| 10 |
The solution set of x - 7< 5 - 2x is: |
- A. x > 4
- B. x = 4
- C. x < 4
- D. x < 4
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