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प्रश्न
Express the following in logarithmic form:
`3^-2 = 1/9`
बेरीज
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उत्तर
`3^-2 = 1/9`
⇒ `log_3 1/9 = -2` ...[ab = c ⇒ loga c = b]
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Interchanging Logarithmic and Exponential Forms
या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
पाठ 7: Logarithms - EXERCISE 7A [पृष्ठ ७२]
संबंधित प्रश्न
Express the following in logarithmic form : `(81)^(3/4) = 27`
Express the following in exponential form : log80.125 = -1
Express the following in exponential form : log101 = 0
Find the logarithm of : 32 to the base 4
Find the logarithm of : `1/81` to the base 27
State, true or false : log2 8 = 3 and log8 = 2 = `1/3`
Find x, if : log432 = x - 4
Evaluate : log2 ( 1 ÷ 8 )
Given log5 y = n. Express 53n + 2 in terms of y.
State true or false in the following:
If log 2 8 = 3, then log 8 2 = `(1)/(3)`
