吴 鹏老师
... Sometimes a sequence is defined by the given the value of tn in terms of the preceding term. Example ...
... Sometimes a sequence is defined by the given the value of tn in terms of the preceding term. Example ...
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... 2) We assume it is true for (n-1) {induction hypothesis} i.e. Xn-1 –1 is divisible by X-1 for all natural numbers X. 3) We need to prove that (Xn -1) is divisible by X-1 ...
... 2) We assume it is true for (n-1) {induction hypothesis} i.e. Xn-1 –1 is divisible by X-1 for all natural numbers X. 3) We need to prove that (Xn -1) is divisible by X-1 ...
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a review sheet for the final exam
... Two nonvertical lines are parallel if and only if their slopes are equal and they have different y-intercepts. Vertical lines are parallel if they have different x-intercepts. Definition: Relationship between the slopes of perpendicular lines Two nonvertical lines are perpendicular if and only if th ...
... Two nonvertical lines are parallel if and only if their slopes are equal and they have different y-intercepts. Vertical lines are parallel if they have different x-intercepts. Definition: Relationship between the slopes of perpendicular lines Two nonvertical lines are perpendicular if and only if th ...
