title: what is the difference between using softmax as a sequential layer in tf.keras and softmax as an activation function for a dense layer?
body: <p>what is the difference between using softmax as a sequential layer in tf.keras and softmax as an activation function for a dense layer?</p>
  <pre><code>tf.keras.layers.Dense(10, activation=tf.nn.softmax)
  </code></pre>
  <p>and</p>
  <pre><code>tf.keras.layers.Softmax(10)
  </code></pre>