Which of the following inequalities, where x is an integer, is/are satisfied by the solution set x=3,4,5?(I) 3x>9(II) x−1≥2(III) x+3>5
Which of the following expressions are polynomials? (i) x2+4 (ii) 4−x−1 (iii) 2x2−2x
Which of the following is not a quadratic equation? (i) (√2x+√3)2=3x2−5x (ii) 2x−x2=x2+5 (iii) (x2+2x)2=x4+3+4x2
Which of the following expressions are polynomials?
(i). 5x2−7x+32
(ii). 4a2+7a+5a
(iii). u2+uv+3v2