if a and b are positive integers such that a^b=125, then (a-b)^a+b-4 is equal to
(^= raise to power)

Question

if a and b are positive integers such that a^b=125, then
(a-b)^a+b-4 is equal to
(^= raise to power)

Priyanka Kedia · Accepted Answer

Dear Student,

Please find below the solution to the asked query :

We have, ab=125⇒ab=53On comparing, a=5 and b=3Now,a-ba+b-4=5-35+3-4                     =24                      =16⇒a-ba+b-4=16

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