Page No. Date Sewe the Inequaliteit...
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Page No. Date Sewe the Inequaliteit - + 224 2 - 2 + 34421 - 2 > 5 - 2 + 1 5 *

11th - 12th Class
Maths
Solution
112
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( 2^{x}left(2^{2}-2^{3}-2^{4}right)>5^{x}left(5-5^{2}right) ) 2) ( 2^{x}(4-8-16)>5^{x}(5-25) ) ( Rightarrow 2^{x}(-20)>5^{x}(-20) ) ( Rightarrow quad-2^{x}>-5^{x} ) ( Rightarrow quad Rightarrow quad 2^{x}<5^{x} ) ( Rightarrowleft(frac{5}{2}right)^{x}>1 Rightarrowleft(frac{5}{2}right)^{x}>left(frac{5}{2}right)^{0} )
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