Answer:
1/5
Explanation:
Use <span><span><span>logb</span>a</span>=<span><span><span>logc</span>a</span><span><span>logc</span>b</span></span></span>
Here,
<span><span>log<span>12</span></span><span>(<span>132</span>)</span></span>
<span>=<span><span>log<span>(<span>132</span>)</span></span><span>/log<span>(<span>12</span>)</span></span></span></span>
<span>=<span><span>−<span>log2</span></span><span>−<span>log32</span></span></span></span>
<span>=<span><span>log2</span><span><span> /log2</span>5</span></span></span>
<span>=<span><span>log 2</span><span>5 /<span>log2</span></span></span></span>
<span>=<span>1<span>/5</span></span></span>
