Calculus: Early Transcendentals
8th Edition
ISBN:9781285741550
Author:James Stewart
Publisher:James Stewart
Chapter1: Functions And Models
Section: Chapter Questions
Problem 1RCC: (a) What is a function? What are its domain and range? (b) What is the graph of a function? (c) How...
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Question
Transcribed Image Text:28. Solve for the variable in each equation below. Give exact answers.
(a) log(y-1) + log(y + 1) = log 8
(b) en = 3n+2
(c) ln(7w+ 3) = 11
(d) 2(log5 t)2 - 3 log (t) = 2
(e) 5e-2k + 3ke-2k
= 0
(f) log(h) + log(h - 15) = 2
(g) ln(lnx) = 0
(h) log7(5x + 2) - log7x = log7 12
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