1.

_ { 4 } \operatorname { log } _ { 4 } \operatorname { log } _ { 4 } 256

Answer»

If log4. means log to base 4 then:

log4.256=4 (because 256=4^4)

log4.(log4.256)=log4.4=1

log4.(log4.(log4.256))=log4.1=0



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