3. Prove that for all strictly positive integers n, 3 divides n^3 + 2n

Name: 3. Prove that for all strictly positive integers n, 3 divides n^3 + 2n
Uploaded: 2023-06-02T08:13:03-08:00
Duration: 1 min 5 s
Channel: Numerade
Description: 3. Prove that for all strictly positive integers n, 3 divides n^3 + 2n

Question

Hoan Nguyen · Answer

All right so solution so we want to show that n 7 divide 9 to the n minus 2 to the n we have the

Carlos Pinilla · Answer

So you want to put that 8 to the n minus 1 is divisible by 7. For an en, an integer. So by induc

James Chok · Answer

Okay, so we want to show that 42 is a divisor of n to the 7 minus by n. So first thing that we w

Jacob Shpiece · Answer

If we take the term 3 to the power of 2N plus 7, where n is any non -negative integer, how can w

Question

3. Prove that for all strictly positive integers $n$, 3 divides $n^3 + 2n$

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