Question

Write the following in roster form.
(i) {xe N:r< 121 and .r is a prime}.
(ii) the set of all positive roots of the equation (x - 1)(x + 1)(x2 - 1) = 0.
(111) {.1 EN: 4r +9 < 52}.
(iv) {x:= 3, x ER-{-2}}.
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Answer 1

Answer:

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