Question

The diagram below shows an object AB placed in front of a concave lens. Answer the following questions with respect to the image given below:

Answer 1

Answer:

(i) 1. u = 10 cm (negative), f = 10 cm (negative)

(ii) 2. v = 5 cm (negative)

Answer 2

Explanation:

Functions

Let a function $f:[0,1]\to[0,1]$ defined in the closed interval $[0,1]$ satisfy the following conditions.

Ⅰ $x_{1}\leq x_{2}$ then $f(x_{1})\leq f(x_{2}).$

Ⅱ $f(0)=0.$

Ⅲ [tex]f\left(\dfrac{x}{5}\right)=\