SOLUTION: Let 2^a = 6 and 2^b = 7. Using exponent rules, solve the equation in terms of a and/or b. 6^x = 64
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Question 916442
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Let 2^a = 6 and 2^b = 7. Using exponent rules, solve the equation in terms of a and/or b.
6^x = 64
Answer by
jim_thompson5910(35256)
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Since 2^a = 6, we can replace 6 with 2^a
6^x = 64
(2^a)^x = 64
log( (2^a)^x ) = log( 64 )
x*log(2^a) = log(64)
x = log(64)/log(2^a)
Let me know if you need more help or if you need me to explain a step in more detail.
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jim_thompson5910@hotmail.com
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Thanks,
Jim