Solve for x.
-$\log _ { 2 / 5 } x = 3$
A) $3 ^ { 2 / 5 }$
B) $\frac { 8 } { 5 }$
C) $\frac { 8 } { 125 }$
D) $\frac { 2 } { 5 }$

Name: Solve for x. -$\log _ { 2 / 5 } x = 3$ A) $3 ^ { 2 / 5 }$ B) $\frac { 8 } { 5 }$ C) $\frac { 8 } { 125 }$ D) $\frac { 2 } { 5 }$
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Question

Quizplus · Accepted Answer

To solve the equation $\log _ { 2 / 5 } x = 3$, we rewrite it in exponential form: $x = (2/5)^3$. Calculating $(2/5)^3$ gives $8/125$, which matches option C.

Solve for X log⁡2/5x=3\log _ { 2 / 5 } x = 3log2/5​x=3

Solve for X $\log _ { 2 / 5 } x = 3$