The number of roots of the equation 2^ (x- 4 ) -2(0.25)^ ^2 (x- 4 ) 2x +1=0 is ____.

JEE Main Mathematics question

Not in JEE Main syllabus

The number of roots of the equation is .

Answer: 0

Put , so and . Then , and 25)^{-\frac12\tan u}\tan$

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Question ID VK-008225