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Explain why7X 11X13 +13 and7 X6 X5 X4 X3 X2X1 +5 are combosite number |
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Answer» Answer: GOOD Morning......✌Step-by-step explanation: Given 7×11×13+13 =13×(7×11+1)=3×78 This number is MULTIPLE of two integers.Hence it has more than two factors.Hence it is a COMPOSITE number. similarly in 7×6×5×4×3 ×2×1+5 =5(7×6×4×3 ×2×1+1)=5×1009 This number is multiple of two integers.Hence it has more than two factors.Hence it is a composite number. |
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