A.\(\sqrt {119} \,\,\left( {cm} \right)\).B.\(13\,\,\left( {cm} \right)\). C.\(17\,\,\left( {cm} \right).\) D.\(\sqrt 7 \,\,\left( {cm} \right)\)
A.\(x - 4\).B.\(x - 2.\)C.\(4 - x.\)D.\(x - 3.\)
A.\(a = - 1\).B.\(a = 4\). C.\(a = - 4\).D.\(a = 1\).
A.\(6\)B.\(4\)C.\(7\)D.\(5\)
A.\(8\)B.\(16\)C.\(4\)D.\(2\)
A.\(19\)B.\(9\)C.\(-19\)D.\(28\)
A.\(a \ge 2\).B.\(a \ge - 2\).C.\(a > 2\).D.\(a > - 2\).
A.\(y = 2020x + 1\). B.\(y = \dfrac{{1 - x}}{2}\).C.\(y = - 2020x + 3\). D.\(y = 1 - 4x\).
A.\(m = 2;m = - 2\). B.\(m = - 2\).C.\(m = 4\).D.\(m = 2\).
A.\(x = - 4\,;\,\,x = - 1\)B.\(x = 4\,;\,\,x = 1\)C.\(x = 4\,;\,\,x = - 1\)D.\(x = - 4\,;\,\,x = 1\)
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