phanvantrung070903 phanvantrung070903

15-06-2021
Mathematics

contestada

Tích các nghiệm của phương trình Log(x-1)²=2 là

Respuesta :

thuydunglyn thuydunglyn

15-06-2021

Answer:

-99

Step-by-step explanation:

Log(x-1)²=2

Log(x-1)²=Log(100)

(x-1)²=100

x-1=10 and x-1=-10

x₁=11 and x₂=-9

x₁ × x₂ = 11 × (-9) = -99

Answer Link

Otras preguntas

Please help with number four I give brainliest thank you!

How many ways can we award a 1st, 2nd and 3rd place prize among eight contestants? 56 ways none of these 40320 ways 336 ways

The record high temperature for Massachusetts is 104 degrees Fahrenheit. The record low is -18 degrees Fahrenheit. What is the difference between high and low?

Please help if you can Thank you in advance:)

A bowl of ice cream is sitting on a table. Which is NOT conduction? A. The sunlight streaming through the window melts the ice cream. B. The bowl is cold becaus

Please can someone help

Please answer correctly !!!! Will mark brainliest !!!!!!

helpppppp..... im practicing for my upcoming exams and my teacher has given us practice papers but im struggling ... need step by step explanation so i can lear

Kelly Pitney began her consulting business, Kelly Consulting, on April 1, 2016. The accounting cycle for Kelly Consulting for April, including financial stateme

Please answer this question ;(