(log 24?) (bag 164) = q (borg, 2)?
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(log 24?) (bag 164) = q (borg, 2)?

11th - 12th Class
Maths
Solution
112
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4.0 (1 ratings)
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( left(1+2 log _{2} xright) cdotleft(4+log _{2} xright)=frac{9}{2}left(log _{2} xright)^{2} ) cel ( log _{2} x=t ) ( Rightarrow 2(1+2 t)(4+t)=9 t^{2} ) ( Rightarrow 2left(4+9 t+2 t^{2}right)=9 t^{2} ) ( Rightarrow quad 5 t^{2}-18 t-8=0 ) ( 5 t^{2}-20 t+2 t-8=0 ) ( Rightarrow(5 t+2)(t-4)=0 ) ( Rightarrow quad t=-frac{2}{5}, 4 ) Give rating ( log _{2} x=-frac{2}{5}, 4 quad frac{text { palved byon }}{11 text { Tian }} ) ( Rightarrow x=2^{-frac{2}{5}} ) ar ( 2^{4} ) ( =frac{1}{4^{1 / 5}} ) on 16 thes
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