> canvas.colorado.edu Worksheet 4 C Rent/Buy Books on Chegg - Save Up to 90% on Textbooks Worksheet 4.pdf & Download @ Info X Close Page 4 of 5 - ZOOM + CU Boulder MATH 1150 - Precalculus Fall 2021 4. Solve the logarithmic equations using algebra and the properties of logarithms. Find exact so- lutions. Do not estimate. Note: a graph will not serve as justification for you answer, although it might be useful to check your answer. (a) log32(4) = I (b) log r + log(z - 3) = 1 (c) (Inr)2 - 6lar = 16 (Hint: Begin with the substitution u = Inr.)