10) (1 + √√3) x + (1 -√√3) y = −18 and √√3 x + y = -17

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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i only need number 10

Find the angle, in degrees, between the lines.
9) x-√√√3 y = -2 and √√3 x - y = 2
10) (1+√3) x + (1 -√3) y = -18 and -√√3x + y = -17
Transcribed Image Text:Find the angle, in degrees, between the lines. 9) x-√√√3 y = -2 and √√3 x - y = 2 10) (1+√3) x + (1 -√3) y = -18 and -√√3x + y = -17
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