Question

6. 1192 - 1112 is:
(a) Prime number
(c) An odd prime number
(b) Composite number
(d) An odd composite number​

Answer 1

Answer:

1192-1112= 80

which is a composite number. it's factors are 1, 2, 4, 5, 8 , 10, 16, 80.

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Answer 2

Answer:

composite number

Step-by-step explanation:

119

2

−111

2

⇒ using a

2

−b

2

=(a+b)(a−b)

⇒119

2

−111

2

=(119+111)(119−111)

=230(8).

Since, the number has more than two factor other than 1 and the number itself, it is composite number.

Hence, the answer is 230(8).