Question

1) Write a negation for the following statement. Write it formally (in symbols) and informally (with words and no symbols for the quantifiers)

Ǝx ℇ R, x is irrational and x is even

2) Given the statement "For any integer x, if x^2 is even, then x is even"
Write the statement symbolically, then write the converse, inverse, and contrapositive symbolically.

Answer 1

Answer:

x@(+#+*++₹!5"4*46"5"I 5"to & to 5