Question
If `2^(2n - 1) = 1/8^(n - 3)`, then the value of n is :
Answer: Option B
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`2^(2n - 1) = 1/8^(n - 3)` `hArr` `2^(2n - 1)` = `1/(2^3)^(n - 3)` = `(1)/2^(3(n - 3))` = `1/2^(3n - 9)`= `2^(9 - 3n)`
`hArr 2n - 1 = 9 - 3n hArr 5n =10 hArr n = 2`
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