Check whether 5 x 3 x 11+11 and 5x7+7X3 are composite number and justify.
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Answered by
11
Answer:
5*3*11+11
(5*3)+1)*11
16*11
so it is composite no as it has two factors 16 and 11
(we have taken common in (11+11)
2. 5*7+7*3
( 3*5+7)*7
22*7
hence it is a composite number
Answered by
0
Answer:
5*3*11+11
(5*3)+1)*11
16*11
so it is composite no as it has two factors 16 and 11
(we have taken common in (11+11)
2. 5*7+7*3
( 3*5+7)*7
22*7
hence it is a composite number
Step-by-step explanation:
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