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Byju's Answer
Standard XII
Mathematics
Permutation: n Different Things Taken r at a Time
Simplify: (i...
Question
Simplify:
(i)
3
2
-
2
3
3
2
+
2
3
+
12
3
-
2
(ii)
5
+
3
5
-
3
+
5
-
3
5
+
3
(iii)
7
+
3
5
3
+
5
+
7
-
3
5
3
-
5
(iv)
1
2
+
3
+
2
5
-
3
+
1
2
-
5
(v)
2
5
+
3
+
1
3
+
2
+
3
5
+
2