Question

Exercis
1. Write the following in roster form.
(i) {r EN:z? <121 and x is a prime).
(ii) the set of all positive roots of the equation (x - 1)(x + 1)(x - 1) =
(iii) {r EN: 4x + 9 < 52).
(iv) {x:= 3,2 ER-{-2}}.​

Answer 1

Answer:

science chapter 11 worksheet MCQ (1) The place where a shadow is formed is called the option (A) platform option (B)mirror option (C) screen option (D) window

Step-by-step explanation:

3+8=5+2

3x+8=5x+23x+8=5x+2

3+8−8=5+2−