Question

If [x] denotes the greatest integer not greater than x andf(x) = (x÷12.5)(-12.5÷x). 0

Answer 1

Step-by-step explanation:

ANSWER

(x−2)(x−{x})={x}−1⇒x

2

−2x+1=(x−1){x}

⇒x=1 or x−1={x}⇒x=1 or[x]=1

⇒x∈[1,2)which satisfies given eqution so infinitely many values