Quadratic Equation:PRACTICE SET 2.1,Math part 1:SSC BOARD EXAM:Solve Q1 to Q6

Quadratic Equation:PRACTICE SET 2.1,Math part 1:SSC BOARD EXAM:Solve Q1 to Q6 1. Write any two quadratic equations. 2. Decide which of the following are quadratic equations. (1) x2 + 5 x 2 = 0 (2) y2 = 5 y 10 (3) y2 1 - + = 2 (4) 1 yx + = -2 (5) (m + 2) (m 5) = 0 (6) m3 + 3 m2 - -2 = 3 m3 3. Write the following equations in the form x ax2 + bx + c = 0, then write the values of a, b, c for each equation. (1) 2y =10 - y2 (4) 3m2 = 2 m2 - 9 (2) (x - 1)2 = 2 x + 3 (5) P (3 + 6p) = -5 (3) x2 + 5x = -(3 - x) (6) x2 - 9 = 13 Determine whether the values given against each of the quadratic equation are the 4.roots of the equation. 5 5 4 2, 5 0 , 0 , (2) 2 (1) 2 2 11, +m mmx x x= ===---2 5. Find k if x = 3 is a root of equation kx2 - 10x + 3 = 0 . 6. One of the roots of equation 5m2 + 2m + k = 0 is −5 7 . Complete the following activity to find the value of ’k’. Solution : is a root of quadratic equation 5m2 + 2m + k = 0 \ Put m = in the equation. 2 5 ´ 2 ´ + k = 0 + k = 0 k = 0 k = #algebra #maths #linearequations #practice #education #sscboardexam #math #standard10th #share Share the videos and keep supporting me.