Answer to Question #340566 in Discrete Mathematics for bkay

Question

Write out the indicated sets by listing their elements between braces.

a) {x ∈ R: x²= 2} x {a, c, e}

b) {x ∈ R: x²= x} x {x ∈ N: x²2= x}

c) {x ∈ R: x²= 2} x {x ∈ R: |x| = 2}

d) {n ∈ Z : 2<n<5} x {n ∈ Z}

Answer 1

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