3x7x11+11 is
A) Prime number B) odd numbesi a) Composite number
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=> 11(3×7+1)
=> 11(21+1)
=> 11(22)
=> 11×2×11
=> 2×11²
As 3×7×11+11 can be expressed as the product of prime numbers, therefore, 3×7×11+11 is a composite number.
I hope this answer helps you.
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