Login Register

My account
Edit my Profile
Private messages
My favorites

4x^2 + kxy - 9y^2 How to solve for k?

Ask a Question
Questions
Unanswered
Tags
Ask a Question

4x^2 + kxy - 9y^2 How to solve for k?

asked Nov 3, 2018 74.4k views

5 votes

4x^2 + kxy - 9y^2
How to solve for k?

Mathematics
high-school

by JTW

8.0k points

0 Comments

Please log in or register to add a comment.

Please log in or register to answer this question.

1 Answer

5 votes

-kxy=4x^2-9y^2
-kx=(4x^2/y)-9y
-k=4x/y-9y
k=-4x/y+9y

Vladyslav K answered Nov 8, 2018

7.8k points

0 Comments

Please log in or register to add a comment.

← Prev Question Next Question →

Related questions

asked Oct 21, 2024 210k views

Complete the following equation: (i) 28(100 + 2) = 2800 + _______ (ii) K(x + y) = _______ + _______ (iii) Using this idea find 18. A) 200; Kxy; K + xy B) 2800; Kx + Ky; Kxy C) 2802; Kx + y; Kxy D) 2828;

Lemonad asked Oct 21, 2024

8.4k points

Mathematics
high-school

1 answer

1 vote

210k views

asked Jan 6, 2024 190k views

A dairy farm produces two different types of milk. Let X= the amount (in liter) of type A on hand and Y= the amount of type B on hand. Suppose the joint PDF of X and Y is given by f X,Y (x,y)={ kxy 0

Altunyurt asked Jan 6, 2024

8.6k points

Mathematics
high-school

1 answer

3 votes

190k views

asked Mar 10, 2024 149k views

Random variables X and Y have the joint PMF with a constant k P(x,y)={kxy,0,x=1,4;y=1,3 otherwise Find the k, the constant .

Vinay Rathod asked Mar 10, 2024

by Vinay Rathod

7.3k points

Mathematics
high-school

1 answer

1 vote

149k views

Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

9.4m questions

12.2m answers

Categories

All categories
Mathematics (3.7m)
History (955k)
English (903k)
Biology (716k)
Chemistry (440k)
Physics (405k)
Social Studies (564k)
Advanced Placement (27.5k)
SAT (19.1k)
Geography (146k)
Health (283k)
Arts (107k)
Business (468k)
Computers & Tech (195k)
French (33.9k)
German (4.9k)
Spanish (174k)
Medicine (125k)
Law (53.4k)
Engineering (74.2k)

Other Questions

How do you can you solve this problem 37 + y = 87; y =

How do you estimate of 4 5/8 X 1/3

A bathtub is being filled with water. After 3 minutes 4/5 of the tub is full. Assuming the rate is constant, how much longer will it take to fill the tub?

QAmmunity.org
About Us

Twitter WhatsApp Facebook Reddit LinkedIn Email

Link Copied!

Search Qammunity.org