diff --git a/mathgenerator/computer_science.py b/mathgenerator/computer_science.py
index c3a3898..bb39253 100644
--- a/mathgenerator/computer_science.py
+++ b/mathgenerator/computer_science.py
@@ -32,11 +32,11 @@ def binary_2s_complement(maxDigits=10):
 
     | Ex. Problem | Ex. Solution |
     | --- | --- |
-    | 2's complement of $1011 = $ | $101$ |
+    | 2's complement of $1011 = $ | $0101$ |
     """
     digits = random.randint(1, maxDigits)
     question = ''.join([str(random.randint(0, 1))
-                        for i in range(digits)]).lstrip('0')
+                        for i in range(digits)])
 
     answer = []
     for i in question:
@@ -56,7 +56,7 @@ def binary_2s_complement(maxDigits=10):
         answer.insert(0, '1')
 
     problem = f"2's complement of ${question} = $"
-    solution = ''.join(answer).lstrip('0')
+    solution = ''.join(answer)
     return problem, f'${solution}$'
 
 
diff --git a/mathgenerator/misc.py b/mathgenerator/misc.py
index 80b6b13..b83eaf6 100644
--- a/mathgenerator/misc.py
+++ b/mathgenerator/misc.py
@@ -176,7 +176,7 @@ def complex_to_polar(min_real_imaginary_num=-20, max_real_imaginary_num=20):
 
     | Ex. Problem | Ex. Solution |
     | --- | --- |
-    | $19.42(-19.0\theta + i-4.0\theta)$ | $-2.93$ |
+    | Convert $-14.0+13.0i$ into polar form | $19.1(cos(2.39)+isin(2.39))$ |
     """
     num = complex(
         random.randint(min_real_imaginary_num, max_real_imaginary_num),
@@ -185,9 +185,13 @@ def complex_to_polar(min_real_imaginary_num=-20, max_real_imaginary_num=20):
     b = num.imag
     r = round(math.hypot(a, b), 2)
     theta = round(math.atan2(b, a), 2)
+    print(a)
+    print(b)
 
-    problem = rf'${r}({a}\theta + i{b}\theta)$'
-    return problem, f'${theta}$'
+
+    solution = rf'${r}(cos({theta})+isin({theta}))$'
+    problem = rf'Convert ${a}+{b}i$ into polar form'
+    return problem, solution
 
 
 def decimal_to_roman_numerals(max_decimal=4000):