Question

if fof (k)=5 where,f (k) = 2k-1. find k​

Answer 1

Answer:

Step-by-step explanation:

f(k) = 5 = 2k-1

5 = 2k-1

5+1 = 2k

6 = 2k

6/2 = k

3 = k

k=3

Answer 2

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