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Malikouille22
@Malikouille22
January 2021
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Pouvez vous m'aider sur cette exercice svp urg
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loulakar
Verified answer
A)
2 x 4 - 3^2 = 8 - 9 = (-1)
7 x 9 - 8^2 = 63 - 64 = (-1)
11 x 13 - 12^2 = 143 - 144 = (-1)
b) conjecture :
(n - 1)(n + 1) - n^2 = (-1)
c) prouver :
n^2 + n - n - 1 - n^2 = (-1)
(-1) = (-1)
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Malikouille22
January 2021 | 0 Respostas
Pouvez vous maidez svp
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Devoir maison aider moi svp c'est urgent
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Urgent aider moi S.V.P
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Pouver maider svp !!! Urgent .
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Urgent pouvez-vous m'aider svp.
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Verified answer
A)2 x 4 - 3^2 = 8 - 9 = (-1)
7 x 9 - 8^2 = 63 - 64 = (-1)
11 x 13 - 12^2 = 143 - 144 = (-1)
b) conjecture :
(n - 1)(n + 1) - n^2 = (-1)
c) prouver :
n^2 + n - n - 1 - n^2 = (-1)
(-1) = (-1)