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Sir please solve and explain question 6...Please sir give explanation also....

Sir please solve and explain question 6...Please sir give explanation also....

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Grade:12th pass

1 Answers

Arun
25750 Points
6 years ago
Dear student

lets take
7 * 11 * 13 + 13
 = 13 (7 * 11 +1)
 = 13 * 78
Now as we see there are more than two factors of it. Hence it will be a composite number.
Composite number – when a number have more then 2 factors, it is called composite number.
Now you can slove the second part.
Regards
Arun (askIITians forum expert)

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