Math miscellaneousHard
Question
Let a, b, c be such that b(a + c) ≠ 0. If 
= 0, then the value of ′n′ is
= 0, then the value of ′n′ isOptions
A.zero
B.any even integer
C.any odd integer
D.any integer
Solution
This is equal to zero only if n + 2 is odd i.e. n is odd integer.
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