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प्रश्न
Solve for x: `("log"128)/("log"32)` = x
उत्तर
`("log"128)/("log"32)` = x
⇒ `("log"2^7)/("log"2^5)` = x
⇒ `(7"log"2)/(5"log"2)` = x
⇒ x = `(7)/(5)`
= 1.4.
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