The result of

fFc=: (32&+)@(*&1.8) ]b=:fFc _40 0 100 _40 32 212 cFf=: fFc^:_1 cFf b _40 0 100The result of the phrase

b=: 0 0 1 0 1 0 1 1 0 0 0 sup=: </\ Suppress onesafterthefirstsup b 0 0 1 0 0 0 0 0 0 0 0 |. sup |. b Suppress onesbeforethelast0 0 0 0 0 0 0 1 0 0 0 sup&.|. b 0 0 0 0 0 0 0 1 0 0 0 3 +&.^. 4 Multiply by applying the exponential 12 to the sum of logarithms (^.3)+(^.4) 2.48491 ^ (^.3)+(^.4) 12 ]c=: 1 2 3;4 5;6 7 8 +-----+---+-----+ |1 2 3|4 5|6 7 8| +-----+---+-----+ |.&.> c Open, reverse, and then box +-----+---+-----+ |3 2 1|5 4|8 7 6| +-----+---+-----+

**Exercises**

26.1 | Use the following as exercises in reading and writing.
Try using arguments such as a=: 2 3 5 7 and b=: 1 2 3 4
and c=: <@i."0 i. 3 4 : f=: +&.^. Multiplication by addition of natural logs g=: +&.(10&^.) Multiplication using base-10 logs h=: *&.^ Addition from multiplication i=: |.&.> Reverse each box j=: +/&.> Sum each box k=: +/&> Sum each box and leave open |

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