Explain why 7 × 11 × 13 + 13 and 7 × 6 × 5 × 4 × 3 × 2 × 1 + 5 are composite numbers.
Answers
Answered by
10
DEAR, HERE IS YOUR ANSWER ...
7×11×13+13 and 7×6×5×4×3×2×1+5
13(7×11×1+1) and 5(7×6×1×4×3×2×1+1)
13(78) and 5(1009)
1014 and 5045
both are composite number
THEREFORE; 7×11×13+13 and 7×6×5×4×3×2×1+5 are composite number
7×11×13+13 and 7×6×5×4×3×2×1+5
13(7×11×1+1) and 5(7×6×1×4×3×2×1+1)
13(78) and 5(1009)
1014 and 5045
both are composite number
THEREFORE; 7×11×13+13 and 7×6×5×4×3×2×1+5 are composite number
Similar questions