Which of the following equations has x=2 as a solution?
Question : 7
Which of the following equations has x = 2 as a solution?
(a) x + 2 = 5
(b) x - 2 = 0
(c) 2x + 1 = 0
(d) x + 3 = 6
Question 3 Which of the following equations has 2 as a root? (a) x2−4x+5=0 (b) x2+3x−12=0 (c) 2x2−7x+6=0 (d) 3x2−6x−2=0
Question 5 Which of the following equations has the sum of its roots as 3? (a) 2x2−3x+6=0 (b) −x2+3x−3=0 (c) √2x2−3√2x+1=0 (d) 3x2−3x+3=0