| 1 |
if P(x) = 4x3 +3x2 + 5x + 1, then P(1) as: |
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| 2 |
2(a2 + b2) = ? |
- A. (a2 + b2) -4ab
- B. (a + b)2 + (a - b)2
- C. (a + b ÷ c)2
- D. (a + b)2 - (a - b)2
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| 3 |
if x2 = a, then: |
- A. x = a
- B. x = ±a
- C. x = √a
- D. x = ±√a
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| 4 |
Type of algebraic expressions are: |
- A. Polynomial , Rationa expression
- B. Rational expression, irrational expression
- C. irratioanal expressional , Polynomial
- D. Polynomial , Rational expression , Irational expression
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| 5 |
The symbol '' i.e '' stands for: |
- A. therefore
- B. because
- C. that is
- D. correspondence
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| 6 |
The lowest term of 8x2y2/12xy5 is: |
- A. 2x2/3y3
- B. 3x3/2y2
- C. 3x2/2y3
- D. 4c2/9y3
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| 7 |
An expression which involves numbers and letters together with operational signs is called: |
- A. Polynomial
- B. Algebraic expression
- C. rational expression
- D. Irrational expression
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| 8 |
x + 5/x2 - 6x - x/x - 6 =? |
- A. 5 - x - x2/x2 -6x
- B. 5 + x - x2/x2 -6x
- C. 5 + x - x2/x2 +6x
- D. x2 - 6x/5 + x- x2
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| 9 |
Which of the following is a proper rational expression? |
- A. 2x3 + 3x2 +3/x2 + x + 3
- B. 3x2 + 4x + 5/ 2x^4+ 1
- C. x3 +8/x + 1
- D. 2√x+3/2√x-3
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| 10 |
Conjugate binomial surd of a + b √x is |
- A. a +bx
- B. a - b√x
- C. √a + √bx
- D. a - bx
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