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Algebra 1

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www.matematicamente.it ‐ Matematica C 3 – <strong>Algebra</strong> 1 – 4. Equazioni numeriche intere<br />

Risolvi con il software Derive le seguenti equazioni numeriche<br />

178 2w−1 w− 5 w+<br />

1 ⎡ 25⎤<br />

+ = −4 R.<br />

-<br />

3 4 3 ⎢ 7 ⎥<br />

⎣ ⎦<br />

2w−1 w− 5 w+<br />

1 ⎡ 25⎤<br />

+ = −4 R.<br />

-<br />

3 4 3 ⎢<br />

⎣ 7 ⎥<br />

⎦<br />

179 2x− 3y+ 1 x−2y− 2 x+ y+ 3 ⎡ 29y+ 11 13x−11⎤ + = Rx . ; y<br />

2 3 4 ⎢ = =<br />

⎣ 13 29 ⎥<br />

⎦<br />

180 2<br />

( 2x −5 ) +2( x− 3) = ( 4x− 2)( x+ 3) − 28x+ 25 [ R. true]<br />

EQUAZIONI 21

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