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Standard XII
Maths
Question
Choose the correct answer from the alternatives given.
10
n
−
(
5
+
√
7
)
n
is divisible by
2
n
+
2
for what whole number value of n.
2
3
7
Never
A
3
B
2
C
7
D
Never
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Solution
Verified by Toppr
10
n
−
(
5
+
√
7
)
n
always has an irrational part which will never be completely divisible by
2
n
+
2
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