explain 7 x 11 x 13 + 13 and 7 x 6 x 54 x 3 x 2 x 1 + 5 are composite numbers
Answers
Answered by
1
Answer:
hiii even i have doubt with this question pls help me
Answered by
0
Answer:
Step-by-step explanation:
a number which has more than two factor is known as composite number.
(i) 7*11*13+13
=13(7*11+1)
=13*78
=1*2*3*13*13
so it is composite no.
(ii) 7*6*5*4*3*2*1 +5
5(7*6*4*3*2+1)
5(1009)*1
so it also has more than two factor so it is a composite no.
Similar questions