Question

A) log x 0,25= -1
B) 3 log 3²+2 log 2³

Answer 1

A) log 0,25= -1
         x

x^-1 = 0,25 ==> 1 =  25 ==> 25x = 100 ==> x = 4
                          x   100
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B) 3 log 3²+2 log 2³

3.2log3 +  2.3log2

6log3 +  6log2 ==> 6(log3 + log2) = 6(log3.2) ==> 6log 6