Question #d74fe

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Answer 1 · 2017-03-02T07:29:30

#2.426#

let say #y = ln 2 + ln 4 + (ln 2) *1/2#

#y = ln 2 + ln 4 + ln 2^(1/2)#

#y = ln (2*4*2^(1/2))#

#y = ln (2*2^2*2^(1/2))#

#y = ln (2^(1+2+1/2))#

#y = ln (2^(7/2))#

#y = 7/2 * ln 2#

#y= 7/2 * 0.693 = 2.426#