passpadi

2012

Mathematics

67ca00ce0c643c71d77dee1f

If log3 x2 = -8, what is x?

A.

1/3

B.

1/9

C.

1/27

D.

1/81

Correct Answer: 1/81

Explanation

log3 x2 = -8 x2 = 3-8 x = 3−8×(1/2) x = 3-4 x = 1/34 x = 1/81

log3 x2 = -8 x2 = 3-8 x = 3−8×(1/2) x = 3-4 x = 1/34 x = 1/81
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