negation of the following compounded statement:

Question

Write the negation of the following compounded statement:

1. 𝑥 ≤ 20 or 𝑥 > 30 (where 𝑥 is some real number).
2. −1 < 𝑥 ≤ 9

Answer 1

x>20 and x<30

x>9 or x<-1