Question

For all real value of x, the maximum value of the expression
X/x2-5x+9 is
(1) 1
(2) 45
(3) 90
(4)1/11

Answer 1

Answer:

Additionalknowledge

Knowledge about Quadratic equations -

★ Sum of zeros of any quadratic equation is given by ➝ α+β = -b/a

★ Product of zeros of any quadratic equation is given by ➝ αβ = c/a

★ A quadratic equation have 2 roots

★ ax² + bx + c = 0 is the general form of quadratic equation

✌️✌️✌️

Answer 2

Answer:

For all real value of x, the maximum value of the expression

X/x2-5x+9 is

(1) 1

(2) 45

(3) 90

(4)1/11