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Question 1 |
Which of the following is bigger than 54? |
A. | 52 | B. | −54 |
C. | 53 + 2 | D. | 52 + 2 |
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Question 2 |
Which of the following expression is smaller than (a + b)x + 4?
Note: a, b, c and x are positive numbers. |
A. | (a + b)x + 5 | B. | (a + b)x + 2 |
C. | (a + b + c)4 | D. | None of the above |
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Question 3 |
Which of the following expression is bigger than (a + 99)(b + 4)?
Note: a and b are positive numbers. |
A. | (a + 95)(b + 2) | B. | (a + 99)(b + 2) |
C. | (0.5×a + 99)(b + 4) | D. | (a + 99)(2×b + 4) |
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Question 4 |
Simplify the following expression.
Ax ÷ A2 × Am |
A. | Ax − 2 − m | B. | Ax − 2 + m |
C. | Ax − 2m | D. | Ax + 2 + m |
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Question 5 |
What is the value of (6B)4 ÷ (6B)3? |
A. | 6B | B. | 6B0 |
C. | 6B7 | D. | 6B4÷3 |
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Question 6 |
(α − β)2(a+b) is equal to ________. |
A. | (α)2a+2b − (β)2(a+b) | B. | (α)2(a+b) ÷ (β)2(a+b) |
C. | (α)2(a+b) − (β)2(a+b) | D. | (α − β)2a+2b |
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Question 7 |
Which of the following is equal to the (α − β)2(a−b)?
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A. | | B. | |
C. | | D. | (α − β)2a × (α − β)b |
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Question 8 |
What is (α + β)2a × (α + β)3 equal to? |
A. | (α + β)6a+3 | B. | (2α + β)6a |
C. | (α + β)2a+3 | D. | (α + β)6a |
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Question 9 |
What is 5x-y × 5y-z × 5z-x equal to? |
A. | 0 | B. | 1 |
C. | 5 | D. | 5x-y-z |
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Question 10 |
What is 52x-y × 5y-2z × 5z-x equal to? |
A. | 0 | B. | 5 |
C. | 5x-z | D. | 5x-y |
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