I 2x2 ndash 11x 12 0 II Y2 ndash 7y 12 0 ........

Quantitative Aptitude(IBPS RRB PO) Quadratic Equations

Direction () : In each of the following questions, two equations (I) and (II) are given. You have to solve both the equations and establish the relation between the two equations.

I. 2x² – 11x + 12 = 0

II. Y² – 7y + 12 = 0

If X > Y

If X < Y

If X ≥ Y

If X ≤ Y

If X=Y or No relation can be established

छोटे Courses बड़े Results

Master Quadratic Equations

Prepare through Micro-courses

Try Now

Explanation:

I. 2x²-11x+12=0
2x²-(8 + 3)x+12=0
2x² - 8X - 3x+12=0
2X (X - 4) - 3 (X - 4) = 0
(X - 4) (2X - 3) = 0
X = 4, 1.5
II. Y² - 7y + 12=0
Y² - 4Y - 3Y + 12=0
Y (Y - 4) - 3 (Y - 4) = 0
(Y - 4) (Y - 3) = 0
Y = 4, 3