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UMME AIMAN Grade: 12
        

The domain of the function


f(x)=[4{to the power x}+8{to the power 2/3(x-2)}-52-2{to the power 2(x-1)}]{to the power1/6} is:


SOLN:   


4{to the power x}+8{to the power 2/3(x-2)}-52-2{to the power 2(x-1)}>0


2{to the power 2x}+2{to the power 2(x-2)}-2{to the power 2(x-1)}>52


2{to the power 2x}>64   [HOW?]

7 years ago

Answers : (1)

Prudhvi teja
83 Points
										

Dear umman


for root1/6 th to exist number should be greater than zero.from that you get first step.


after that its just solving



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Prudhvi Teja


 


 



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7 years ago
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