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Explain Why 13 ×5 ×7+ 13 is a Composite number |
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Answer» Chl hut 13 ×5 ×7+ 13= 13 (5 ×7+ 1)= 13 (35 + 1)= 13 (36)It is product of two numbers and both numbers are more than 1 so it is a composite number |
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