![nani3906](/avatars/2134.jpg)
nani3906
01.07.2019 •
Mathematics
Use the discriminant to describe the roots of each equation. then select the best description. x2 - 6x + 9 = 0 double root real and rational root real and irrational root imaginary root
Solved
Show answers
More tips
- C Computers and Internet Why is Yandex s robot Bless.yandex.ru Important?...
- F Food and Cooking Fresh and Easy Lemonade in 10 Minutes...
- S Sport How to wrap boxing hand wraps? Everything you need to know!...
- F Family and Home How to Sew Curtain Tapes: Best Tips from Professionals...
- A Animals and plants How to Grow Lime from a Seed: Simple Tips and Interesting Facts...
- C Computers and Internet How to Create a Folder on Your iPhone?...
- G Goods and services How to sew a ribbon: Tips for beginners...
- F Food and Cooking How to Make Mayonnaise at Home? Secrets of Homemade Mayonnaise...
- C Computers and Internet Which Phone is Best for Internet Surfing?...
- F Food and Cooking Everything You Need to Know About Pasta...
Answers on questions: Mathematics
- M Mathematics In our ice cream example, $2 divided by 1 scoop equals 2. $4 divided by 2 scoops also equals 2. And $6 divided by 3 scoops…you get the picture! The relationship’s proportional, and...
- M Mathematics Unit 8: Right Triangles & Trigonometry Homework 8: Law of Cosines...
- M Mathematics If V is the circumcenter of ABC, AC = 42, TV = 13, and VC = 24, find each measure...
- M Mathematics Can someone help me with this I’m fixing brainliest for the correct answer...
- M Mathematics In the Diagram, PA and PB are tangent to circle O at A and B, respectively. Diameter BOD and chord AC intersect at E, mCB=160, and m APB=40 Find a.mADCBb.mABc.mCDd.mDAe.mDECf.mPACg.mPBDh.mPBA...
- M Mathematics A random sample of students at Bright University was asked to estimate the average number of minutes they spent online gaming per day and their SAT score. The data are shown in the...
- M Mathematics I need the Area and Perimeter....
- M Mathematics Two friends, Chespirito and Quico, are racing down a mountain. Quico is 17.6 miles away from the Finish Line and runs 2.6 miles per hour. Chespirito is 22.8 miles from the Finish...
- M Mathematics The Richter scale measures the magnitude, M, of an earthquake as a function of its intensity, I, and the intensity of a reference earthquake, I0. M=log(I/I0) Which equation could...
- M Mathematics Volume and Surface Area Unit Test A ringtos toy is composed of a rectangular prism on top of a cylinder. The rectangular prism is completely filled with water. The dimensions of...
Ответ:
ax^2 + bx+c =0
discriminant b^2-4ac
(-6)^2 - 4(1) *(9)
36-36 = 0
if the discriminant >0 it has 2 real roots
= 0 it has 1 root of multiplicity 2
< 0 has 2 imaginary root
x^2 - 6x + 9 = 0
(x-3)(x-3)=0
root is 3 multiplicity 2
Answer : double root real and rational
Ответ: