Docsity
Docsity
Prepare for your exams
Prepare for your exams

Study with the several resources on Docsity

Earn points to download
Earn points to download

Earn points by helping other students or get them with a premium plan

Guidelines and tips
Guidelines and tips
Sell on Docsity
Sell on Docsity
Docsity AI
Docsity AI
Log inSign up

Prepare for your exams

Study with the several resources on Docsity

Find documents

Prepare for your exams with the study notes shared by other students like you on Docsity

Search for your university

Find the specific documents for your university's exams

Docsity AINEW

Summarize your documents, ask them questions, convert them into quizzes and concept maps

Explore questions

Clear up your doubts by reading the answers to questions asked by your fellow students

Earn points to download

Earn points by helping other students or get them with a premium plan

Share documents
download point icon20 Points

For each uploaded document

Answer questions
download point icon5 Points

For each given answer (max 1 per day)

All the ways to get free points
Get points immediately

Choose a premium plan with all the points you need

Study Opportunities

Choose your next study program

Get in touch with the best universities in the world. Search through thousands of universities and official partners

Community

Ask the community

Ask the community for help and clear up your study doubts

Free resources

Our save-the-student-ebooks!

Download our free guides on studying techniques, anxiety management strategies, and thesis advice from Docsity tutors

system of two equations , Exams of Mathematics

Al-Aqsa UniversityMathematics

system of two equations with two variables x,y

Typology: Exams

2016/2017

Uploaded on 10/21/2017

OSAMA-ALSATTARI
OSAMA-ALSATTARI 🇵🇸

4.6

(5)

90 documents

1 / 1

Toggle sidebar

This page cannot be seen from the preview

Don't miss anything!

bg1

Partial preview of the text

Download system of two equations and more Exams Mathematics in PDF only on Docsity!

Solve the following system of equations: x + y = 4...(1), x + yt = 82 ...(2) Solution: From (1)we obtain y =4—x Hence, x' + (4—x)* = 84 © 2x1 — 16x? + 96x27 — 256x + 256 = 84 Therefore, (x —1)(x — 3)(x* — 4x +29) =0 > x € [1,3,2+ 5i,2 —5i} y €(1,3,2 + 5i,2—5i} Xn ell y=3 x=3 y= xX=2-5by=2+51 2 OL Va 2 Ok MR.OSAMA ABDULFATTAH ALSATTARI Consequently,