7. Consider the following table that displays the binary operation on the set {x,y,z). I N 8 (a) Determine whether is commutative. 8 U Y V Y Y I I N 8 N 8

Q: sec (e)2tan(e) 1+3tan (e)

A: Given expression is: According to trigonometric identities,Plugging the value in the given…

Q: Which are equivalent expressions for V27? Select all that apply.

A: we have to simplify

Q: In oc2 elvo e = Ine %3D

A: here given exponential and logarithmic function so that will cancel out and ln(e) =1

Q: invertible

A:

Q: Prove (choose your favourite: Equational or Hilbert proof) hat A → BF (B → C) → A → C.

A: Given: We have to prove A→B⊢B→C→A→C. This can be shown using a Hilbert style proof, as shown below.…

Q: 0.3(0.2x *+6) =0.2(0.25

A:

Q: 2n + 5n Zn=1 3n

A:

Q: Proof the following: (AN B) × C = (A × C) N (B × C)

A:

Q: true/false? Type II error occurs when an individual fails to reject H0 when H0 is false.

A: A type II error occurs if the researcher fails to reject a null hypothesis that is actually false in…