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Byju's Answer
Standard IX
Mathematics
Properties of Multiplication of Integers
If 4+54-5=a+b...
Question
If
4
+
5
4
-
5
=
a
+
b
5
, find the values of a and b.
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Solution
4
+
5
4
-
5
=
4
+
5
4
-
5
×
4
+
5
4
+
5
=
4
+
5
2
16
-
5
=
16
+
2
×
4
×
5
+
5
11
=
21
+
8
5
11
We
know
:
a
+
b
5
=
21
+
8
5
11
⇒
a
+
b
5
=
21
11
+
8
5
11
Thus
,
we
have
:
a
=
21
11
and
b
=
8
11
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