21x^7- 5x = 24 whats the answer.?

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21x^7- 5x = 24 whats the answer.?

2006-10-02 08:08:09 · 4 answers · asked by brian will 1 in Science & Mathematics ➔ Mathematics

4 answers

Approximately x = 1.0484.

There isn't a set-in-stone way to find the roots of a seventh-order polynomial equation.

Oh, and I tried it in Mathematica, which gave the only real-number answer as, again, 1.04843. This is approximate.

2006-10-02 08:13:30 · answer #1 · answered by galaxy625 2 · 0⤊ 0⤋

x=1.048435
or 0.6302Â±0.8262i
or -.8987Â±0.4161i
or -.2557Â±0.9819i

2006-10-02 15:37:02 · answer #2 · answered by deflagrated 4 · 1⤊ 0⤋

Do your homework yourself!

2006-10-02 15:15:24 · answer #3 · answered by lolz 4 · 0⤊ 1⤋

thats not even a proper questioNN!!!

2006-10-02 15:21:05 · answer #4 · answered by Shariq M 5 · 0⤊ 1⤋