Solution Found!
Use universal instantiation or universal modus ponens to
Chapter 3, Problem 4E(choose chapter or problem)
Use universal instantiation or universal modus ponens to fill in valid conclusions for the arguments in 2–4.
∀ real numbers r , a, and b, if r is positive, then \(\left(r^{a}\right)^{b}=r^{a b}\).
r = 3, a = 1/2, and b = 6 are particular real numbers such that r is positive.
∴ ___________________________________________________________.
Text Transcription:
(r^a)^b =r^ab
Questions & Answers
QUESTION:
Use universal instantiation or universal modus ponens to fill in valid conclusions for the arguments in 2–4.
∀ real numbers r , a, and b, if r is positive, then \(\left(r^{a}\right)^{b}=r^{a b}\).
r = 3, a = 1/2, and b = 6 are particular real numbers such that r is positive.
∴ ___________________________________________________________.
Text Transcription:
(r^a)^b =r^ab
ANSWER:Solution:
Step 1
In this problem we have to use universal instantiation or universal modus ponens to fill in valid conclusions for the arguments.