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Byju's Answer
Standard XII
Mathematics
Complex Numbers
Express the r...
Question
Express the result of
8.
√
242
−
5.
√
50
+
3.
√
98
in simplest form
A
84
√
2
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B
44
√
2
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C
64
√
2
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D
24
√
2
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Solution
The correct option is
B
84
√
2
8
2
√
242
−
5
2
√
50
+
3
2
√
98
=
8
2
√
121
∗
2
−
5
2
√
25
∗
2
+
3
2
√
49
∗
2
=
88
2
√
2
−
25
2
√
2
+
21
2
√
2
=
84
√
2
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0
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