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