Question 991815
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(iii)  log2. Log2. Log2 16=1
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The statement is: {{{log(2, (log(2, (log(2,16)))))}}} = 1.


Proof: {{{log(2, (log(2, (log(2,16)))))}}} = {{{log(2, (log(2, 4))))}}}         (since {{{log(2,16)}}} = 4)


                                            = {{{log(2, 2)}}}                   (since {{{log(2,4)}}} = 2)


                                            = 1.