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Nova Math - Problem Set D: Defined Functions
Question Name | Average time to answer (seconds) | Total correct answers | Total incorrect answers |
---|---|---|---|
For all p ≠ 2 define p* by the equation . If p =3, then p* = | 46 | 96 | 7 |
Let [x] be defined by the equation Then which of the following equals ... ... | 42 | 96 | 2 |
For all a and b, define a # b to be Column A Column B 2 # 3 2 ... ... | 66 | 86 | 12 |
If denotes the area of a circle with diameter d, then which of the following ... ... | 131 | 47 | 51 |
For all real numbers x, y, and z, let | 79 | 78 | 20 |
Let [x] = x2 − 2. If [2] − [x] = x2, then x = | 126 | 76 | 22 |
For all real numbers a and b, where a · b ≠ 0, let . Then which ... ... | 304 | 57 | 40 |
The operation * is defined for all non-zero x and y by the equation . Then ... ... | 81 | 69 | 28 |
Let x ⊗ y =x − y − 2x. For what value of x does x ⊗ ... ... | 96 | 77 | 15 |
For all positive numbers n, What is the value of (64*)*? | 59 | 77 | 15 |