fix typo

Author: PhilKang0704

learn-pr/quantum/explore-entanglement/includes/3-create-entanglement-qsharp.md

@@ -48,11 +48,11 @@ Here's how it works:
 
     <div class="notranslate">
     $$
-    \\begin{aligned}
-    CNOT \\frac{1}{\\sqrt{2}}(\\ket{0_c}+\\ket{1_c})\\ket{0_t} &= CNOT \\frac{1}{\\sqrt2}(\\ket{0_c 0_t}+\\ket{1_c 0_t})\\\\
-    &= \\frac{1}{\\sqrt2}(CNOT \\ket{0_c 0_t} + CNOT \\ket{1_c 0_t})\\\\
-    &= \\frac{1}{\\sqrt2}(\\ket{0_c 0_t}+\\ket{1_c 1_t})
-    \\end{aligned}
+    \begin{aligned}
+    CNOT \frac{1}{\sqrt{2}}(\ket{0_c}+\ket{1_c})\ket{0_t} &= CNOT \frac{1}{\sqrt2}(\ket{0_c 0_t}+\ket{1_c 0_t})\\
+    &= \frac{1}{\sqrt2}(CNOT \ket{0_c 0_t} + CNOT \ket{1_c 0_t})\\
+    &= \frac{1}{\sqrt2}(\ket{0_c 0_t}+\ket{1_c 1_t})
+    \end{aligned}
     $$
     </div>