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Byju's Answer
Standard VII
Mathematics
Integers
Verify the fo...
Question
Verify the following:
(
−
21
)
×
[
(
−
4
)
+
(
−
6
)
]
=
[
(
−
21
)
×
(
−
4
)
+
[
(
−
21
)
×
(
−
6
)
]
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Solution
To Verify the following
(
−
21
)
×
[
(
−
4
)
+
(
−
6
)
]
=
[
(
−
21
)
×
(
−
4
)
]
+
[
(
−
21
)
×
(
−
6
)
]
Taking LHS we have
(
−
21
)
×
[
(
−
4
)
+
(
−
6
)
]
=
(
−
21
)
×
[
−
4
−
6
]
=
(
−
21
)
×
(
−
10
)
=
210
Now , Taking RHS we have
[
(
−
21
)
×
(
−
4
)
]
+
[
(
−
21
)
×
(
−
6
)
]
=
84
+
126
=
210
Hence , LHS = RHS
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