关于mathematica的问题
<div style="PADDING-RIGHT: 0px; MARGIN-TOP: 10px; FONT-SIZE: 9pt; OVERFLOW-X: hidden; WIDTH: 97%; WORD-BREAK: break-all; TEXT-INDENT: 24px; LINE-HEIGHT: normal; HEIGHT: 200px; WORD-WRAP: break-word;"><p>现在想求解x^2+5x+6=0,然后把方程的解带入</p><p>f=x+7</p><p>最后输出f的值</p><p>这个问题在mathematica下怎么解决</p><p>请赐教!谢谢!</p></div> solutions = Solve<br/>f = x + 7 /. solutions[]<br/>f = x + 7 /. solutions[]
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