Question
If A denotes β+β, B denotes βΓβ, C denotes
βββ and D denotes βΓ·β, then what will come in place of β?β in the following equation? (13 B 9) D 3 A (14 D 7) B 6 C 21 A (32 B 2) = ?Solution
The correct answer is D
I. 2y2 – 19y + 35 = 0
II. 4x2 – 16x + 15 = 0
Solve the quadratic equations and determine the relation between x and y:
Equation 1: xΒ² - 42x + 392 = 0
Equation 2: yΒ² - 46y + 480 = 0
Equation 1: xΒ² - 120x + 3500 = 0
Equation 2: yΒ² - 110y + 3025 = 0
Find the coefficient of xΒ³ in (2x β 3)βΆ.
Solve the quadratic equations and determine the relation between x and y:
Equation 1: xΒ² - 22x + 120 = 0
Equation 2: yΒ² - 25y + 144 = 0
Find the value of 'x' and 'y' in the following equation:
7x - 2y = 46
In each of these questions, two equations (I) and (II) are given.You have to solve both the equations and give answerΒ Β
I. xΒ² - 8x + 15 = 0Β ...
l. 3x2 + 17x + 24 = 0
II. 2y2 + 15y + 27 = 0
In the question, two equations I and II are given. You have to solve both the equations to establish the correct relation between x and y.
I. x
I. 22x² - 97x + 105 = 0
II. 35y² - 61y + 24 = 0