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Mathematics 11 Online
OpenStudy (anonymous):

Which of the following is the solution to the equation 25^2c = sqrt(5) ^ (4c + 14) a.) -5/2 b.) 7/2 c.) 4 d.) 7

OpenStudy (anonymous):

the answer is b, 7/2 take log to the base 5 on both sides. 2c log(base5) 25 = (4c+14) log(base 5) sqrt(5) => 4c = 2c+7 which gives c = 7/2.

OpenStudy (jiteshmeghwal9):

is it|dw:1342626417981:dw|

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