Toisen asteen yhtälöitä ja epäyhtälöitä ratkottavaksi
https://peda.net/id/010e77b2d0e
2019-12-02T20:28:40+02:00
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<div class="license">Tämän sivun lisenssi <a rel="license" href="https://peda.net/info">Peda.net-yleislisenssi</a></div>
Toisen asteen yhtälöitä
https://peda.net/id/5f527020d48
2017-11-29T00:13:30+02:00
(1) [[$ -3 x^2 -2 x +5 = 0 $]]<br/>
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(2) [[$ 3 x^2 - x -4 = 0 $]]<br/>
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(3) [[$ -2 x^2 +4 x -2 = 0 $]]<br/>
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(4) [[$ x^2 -4 x +3 = 0 $]]<br/>
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(5) [[$ 3 x^2 - x -4 = 0 $]]<br/>
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(6) [[$ 3 x^2 -4 x +1 = 0 $]]<br/>
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(7) [[$ x^2 +4 x -5 = 0 $]]<br/>
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(8) [[$ -4 x^2 +4 x -1 = 0 $]]<br/>
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(9) [[$ 3 x^2 + x -2 = 0 $]]<br/>
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(10) [[$ 3 x^2 +2 x -5 = 0 $]]<br/>
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(11) [[$ x^2 +4 x +3 = 0 $]]<br/>
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(12) [[$ -3 x^2 +5 x +2 = 0 $]]
2017-11-28T23:59:14+02:00
Toisen asteen epäyhtälöitä
https://peda.net/id/bccb2220d48
2017-12-12T10:55:07+02:00
(1) [[$ 5x^2 +2x -1 < 0 $]]<br/>
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(2) [[$ 2x^2 +5x -5 < 0 $]]<br/>
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(3) [[$ x^2 +4x -3 \leq 0 $]]<br/>
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(4) [[$ -3x^2 +4x +5 < 0 $]]<br/>
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(5) [[$ x^2 -3x -2 > 0 $]]<br/>
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(6) [[$ -4x^2 -2x +5 \leq 0 $]]<br/>
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(1) [[$ -12x^2 -3x -5 \leq -9x^2 -7x -9 $]]<br/>
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(2) [[$ -7x^2 -10x -13 > -8x^2 -8x -10 $]]<br/>
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(3) [[$ -7x^2 -9x -13 < -9x^2 -7x -9 $]]<br/>
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(4) [[$ -5x^2 -3x -10 < -8x^2 -7x -6 $]]<br/>
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(5) [[$ -7x^2 -9x -13 \geq -9x^2 -7x -9 $]]<br/>
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(6) [[$ -6x^2 -11x -10 \geq -8x^2 -10x -9 $]]<br/>
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2017-11-29T00:30:29+02:00