explain why (17 * 11 * 2 + 17 * 11 * 5) is a composite number.
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Answered by
104
⇒17 × 11 × 2 + 17 ×11 × 5
=17×11 (2 + 5)
= 17 × 11 × 7
∵ the above no. has 3 prime factors its a composite no.
=17×11 (2 + 5)
= 17 × 11 × 7
∵ the above no. has 3 prime factors its a composite no.
Kaptain915:
thank you
Answered by
32
explain why (17 × 11 × 2 + 17 × 11 × 5) is a composite number.
(17× 11× 2) + (17× 11× 5)
=17× 11(2+5)
=17× 11× 7
17,11,717,11,7 are factors, so it is composite.
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