19. Q19b
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Similar Question 1
<p>Solve each equation for <code class='latex inline'>x</code>.</p><p><code class='latex inline'> \displaystyle 3^x = \frac{1}{81} </code></p>
Similar Question 2
<p>Solve each equation for <code class='latex inline'>x</code>.</p><p><code class='latex inline'> \displaystyle 4(2^{3x}) = \frac{1}{16} </code></p>
Similar Question 3
<p>If <code class='latex inline'>\displaystyle f(x) = 3^x</code> and <code class='latex inline'>\displaystyle f(x + 2) + f( x + 3) + f(x + 4) = kf(x)</code>, what is the value of <code class='latex inline'>k</code>?</p>
Similar Questions
Learning Path
L1 Quick Intro to Factoring Trinomial with Leading a
L2 Introduction to Factoring ax^2+bx+c
L3 Factoring ax^2+bx+c, ex1
Now You Try
<p>If <code class='latex inline'>2^5 +2^5 = 2^x</code>, find the value of <code class='latex inline'>x</code>.</p>
<p>Find the value(s) of <code class='latex inline'>m</code> for which <code class='latex inline'>\displaystyle (\frac{1}{2})^{2m} = (\frac{1}{4})^m</code>. Is there more than one possible value of <code class='latex inline'>m</code>? Explain.</p>
<p>Solve each equation for <code class='latex inline'>x</code>.</p><p><code class='latex inline'> \displaystyle 3^x = \frac{1}{81} </code></p>
<p>Solve each equation for <code class='latex inline'>x</code>.</p><p><code class='latex inline'> \displaystyle 4(2^{3x}) = \frac{1}{16} </code></p>
<p>Determine the exponent that makes each equation true.</p><p><code class='latex inline'> \displaystyle 10^x = 0.01 </code></p>
<p>Solve <code class='latex inline'>6^{x-3}-6^{x-4}=1080</code>. </p>
<p>If <code class='latex inline'>\displaystyle f(x) = 3^x</code> and <code class='latex inline'>\displaystyle f(x + 2) + f( x + 3) + f(x + 4) = kf(x)</code>, what is the value of <code class='latex inline'>k</code>?</p>
<p>Find all solutions to <code class='latex inline'>\displaystyle 3x - 2^x - 1 =0</code>.</p>
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