salam sahabat.please help me to solve this question. if f(x) = ax + b , and f^3(x) = 64x + 21 , find the rule of f^n(x).i appreciate everyone's help.
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Hello, muslim! Since . . we have: . Equating coefficients: . From [1]: . Substitute into [2]: . Hence:. . We have: . . Therefore: .
Originally Posted by Soroban Hello, muslim! Since . . we have: . Equating coefficients: . From [1]: . Substitute into [2]: . Hence:. . We have: . . Therefore: . but sorobon , how you identify [(4^n) - 1 / 3]??can you show me the steps??
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