Which of the following shows the true solution to the logarithmic equation solved below?
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Mathematics, 27.05.2020 07:01 stef6369
Which of the following shows the true solution to the logarithmic equation solved below?
log Subscript 2 Baseline (x) = log Subscript 2 Baseline (x + 7) = 3. log Subscript 2 Baseline left-bracket x (x + 7) right-bracket = 3. x (x + 7) = 2 cubed. x squared + 7 x minus 8 = 0. (x + 8) (x + 1) = 0. x = negative 8, 1
x = negative 8
x = 1
x = 1 and x = negative 8
x = 1 and x = 8
Answers: 1
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