(a) Use the factor theorem to show that x − 3 is a factor of f x. [2] (b) By first finding the quotient when f x is divided by x − 3, show that a = − 5 . [5] 2 − a © UCLES 2020 9709/22/O/N/20 PMT 13 (c) Use an iterative formula, based on ...
(i) Use the factor theorem to show that x + 1 is a factor of px for all values of a. [2] (ii) Given that the remainder is −42 when px is divided by x − 2, find the value of a. [2] 2 (iii) When a has the value found in part (ii), factorise px completely. ...
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x5-3x4-x-3 (1point) (x-4)is a factor becausef(4)=0. (x-4)is a factor becausef(4)≠0. (x-4)is not a factor becausef(4)=0. (x-4)is not a factor becausef(4)≠0
定理theorem 计算calculation 运算operation 证明prove 假设hypothesis, hypotheses(pl.) 命题proposition 算术arithmetic 加plus(prep.), add(v.), addition(n.) 被加数 augend, summand 加数addend 和sum 减minus(prep.), subtract(v.), subtraction(n.)...
factors of a number are the integers that can divide the original number exactly. for example, 8 is the factor of 24, since it can divide into three equal parts. 24/8 = 3 q2 how many factors does a prime number have? a prime number has only two factors, 1 and number itself. for...
Focus effort on systems-level failure, instead of the individual component failure. Invest in sophisticated observability tools, aiming to increase the number of questions we can ask without deploying custom code Fallacies of distributed computing, Wikipedia The biggest thing Amazon got right: the platf...
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