write QITV if the mathematical sentences is quadratic inequality in two variable and QIOV if quadratic inequality in one variable...



[tex]1.p ^{2} + 9p + 14 > q[/tex]
[tex]2.(r - 1)(r + 1) \geqslant s[/tex]
[tex]3.3t ^{2} - 5t < 0[/tex]
[tex]4.(u + 1)(u - 1) > v[/tex]
[tex]5.8w ^{2} + 45w - 1 \geqslant x[/tex]

[tex]6.(4y ^{2} - y + 8) + 1 \leqslant z [/tex]
[tex]7.6a ^{2} - 7a + 1 \leqslant 0[/tex]
[tex]8.c ^{2} - 1 < + c[/tex]
[tex]9.(2g - 3)(g + 2) \leqslant i[/tex]
[tex]10.3k ^{2} + 20 \geqslant 0[/tex]



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