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Byju's Answer
Standard X
Mathematics
Number Theory: Interesting Results
State true or...
Question
State true or false
√
2
+
1
√
2
is irrational.
A
True
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B
False
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Solution
The correct option is
A
True
√
2
→
i
r
r
a
t
i
o
n
a
l
n
u
m
b
e
r
1
√
2
=
√
2
2
→
i
r
r
a
t
i
o
n
a
l
n
u
m
b
e
r
Sum of two irrational numbers is an irrational number. Thus given number is an irrational number.
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