Question

B.
Explain why (7 x 19 x 11) + 11 and (7 x 6 x
4 x 3 x 2 + 1) + 3 are composite numbers.​

Answer 1

Answer:

Similarly, 7×6×5×4×3×2×1+5 can be written as , i.e. 5 * (1009). So, other than the number and 1, it have 5 and 1009 as it's factors too. So it is also a composite number.

Answer 2

Step-by-step explanation:

these are composite no.s because the no. added outsdie the bracket is also there inside the bracket