Question

Let the sets be A = {x : x is a real root of equation (x2 – 5x + 6)·(x2 – 12x + 35) = 0} and B = {1, 2, 3, 4, 5}, then the number of ordered pairs in (A × B) ∩ (B × A) is
20
15
10
9​

Answer 1

Answer:

Don't know

Step-by-step explanation:

PLEASE MARK ME AS BRAINEST

Answer 2

Answer:

let the number be x

(-6)^-1 * x = ( 9 )^-1

= > 1 / 6 * x = 1 / 9

= > x = 1 / 3 x ( - 2 ) / 1

= > - 2 / 3 .

Step-by-step explanation: