Ответы на вопрос
Ответил Artem112
0
1) ![left { {{x^2-9 geq 0} atop {-x geq 0}} right.
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left { {{x leq -3; x geq 3} atop {x leq 0}} right.
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D(y): x leq -3](https://tex.z-dn.net/?f=+left+%7B+%7B%7Bx%5E2-9+geq+0%7D+atop+%7B-x+geq+0%7D%7D+right.+%0A%5C%0A+left+%7B+%7B%7Bx+leq+-3%3B++x+geq+3%7D+atop+%7Bx++leq+0%7D%7D+right.+%0A%5C%0AD%28y%29%3A++x+leq+-3 "left { {{x^2-9 geq 0} atop {-x geq 0}} right.
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left { {{x leq -3; x geq 3} atop {x leq 0}} right.
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D(y): x leq -3")
2)![left { {{-x^2-10x+1 leq 1-4x} atop {x^2+2x-44 leq 4x+4}} right.
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left { {{-x^2-6x leq 0} atop {x^2-2x-48 leq 0}} right.
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left { {{x(x+6) geq 0} atop {(x-8)(x+6) leq 0}} right.
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left { {{x leq -6; x geq 0} atop {-6 leq x leq 8}} right.
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xin(-6)cup[0; 8]](https://tex.z-dn.net/?f=+left+%7B+%7B%7B-x%5E2-10x%2B1+leq+1-4x%7D+atop+%7Bx%5E2%2B2x-44+leq+4x%2B4%7D%7D+right.+%0A%5C%0A+left+%7B+%7B%7B-x%5E2-6x+leq+0%7D+atop+%7Bx%5E2-2x-48+leq+0%7D%7D+right.+%0A%5C%0A+left+%7B+%7B%7Bx%28x%2B6%29++geq+0%7D+atop+%7B%28x-8%29%28x%2B6%29+leq+0%7D%7D+right.+%0A%5C%0A+left+%7B+%7B%7Bx+leq+-6%3B+++x++geq+0%7D+atop+%7B-6+leq+x+leq+8%7D%7D+right.+%0A%5C%0Axin%28-6%29cup%5B0%3B++8%5D "left { {{-x^2-10x+1 leq 1-4x} atop {x^2+2x-44 leq 4x+4}} right.
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left { {{-x^2-6x leq 0} atop {x^2-2x-48 leq 0}} right.
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left { {{x(x+6) geq 0} atop {(x-8)(x+6) leq 0}} right.
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left { {{x leq -6; x geq 0} atop {-6 leq x leq 8}} right.
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xin(-6)cup[0; 8]")
3)![left { {{-x^2+14x-38 geq x+4} atop {-x^2+5x-3 geq -x-3}} right.
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left { {{x^2-13x+42 leq 0} atop {x^2-6x leq 0}} right.
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left { {{(x-6)(x-7) leq 0} atop {x(x-6) leq 0}} right.
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left { {{6 leq x leq 7} atop {0 leq x leq 6}} right.
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x=6](https://tex.z-dn.net/?f=+left+%7B+%7B%7B-x%5E2%2B14x-38+geq+x%2B4%7D+atop+%7B-x%5E2%2B5x-3++geq+-x-3%7D%7D+right.+%0A%5C%0A+left+%7B+%7B%7Bx%5E2-13x%2B42++leq+0%7D+atop+%7Bx%5E2-6x+++leq+0%7D%7D+right.+%0A%5C%0A+left+%7B+%7B%7B%28x-6%29%28x-7%29+leq+0%7D+atop+%7Bx%28x-6%29+++leq+0%7D%7D+right.+%0A%5C%0A+left+%7B+%7B%7B6+leq+x+leq+7%7D+atop+%7B0+leq+x+leq+6%7D%7D+right.+%0A%5C%0Ax%3D6 "left { {{-x^2+14x-38 geq x+4} atop {-x^2+5x-3 geq -x-3}} right.
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left { {{x^2-13x+42 leq 0} atop {x^2-6x leq 0}} right.
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left { {{(x-6)(x-7) leq 0} atop {x(x-6) leq 0}} right.
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left { {{6 leq x leq 7} atop {0 leq x leq 6}} right.
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x=6")
4)![x^2-3x+2 geq 0
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x geq 0
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3-x>0](https://tex.z-dn.net/?f=x%5E2-3x%2B2+geq+0%0A%5C%0Ax+geq+0%0A%5C%0A3-x%26gt%3B0 "x^2-3x+2 geq 0
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x geq 0
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3-x>0")
![1 leq x leq 2
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x geq 0
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x<3](https://tex.z-dn.net/?f=1+leq+x+leq+2%0A%5C%0Ax+geq+0%0A%5C%0Ax%26lt%3B3 "1 leq x leq 2
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x geq 0
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x<3")
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