The value of m for which the given system of equation m - 5y = 10 and 8 + 9y = 24 has no solution. B A) (m≠(40)/9km=(10)/3) B) (m=-(40)/9km≠q(10)/3)e) (m=(40)/9km=(10)/3) D) (m≠(40)/9km≠q(10)/3) E)None of these 相关知识点: 试题来源: ...
What is the value of 9u \cdot (9u-10v) ? Let x \cdot y = 1 be an equation which defines y implicitly as a function of x. Which of the following gives a solution for \frac{dy}{dx}? (a) \frac{dy}{dx} = 0 (b) \frac{dy}{dx} = 1 (c) \frac{dy...
Show that the function u =( ln square root(x^2 + y^2)) is a solution to the equation u_{xx} + u_{yy} = 0. For the following variation: Suppose r varies directly as the square of m, and inversely as s. If r=11 when m=15 and s=9, find r w...
Consider the following differential equation: The equation has two solutions, namely two functions that satisfy the equation. (a) Show that y = t is a solution. (b) To find another solution, we can us Find the function y_1 of t which is the so...
NCERT solutions for CBSE and other state boards is a key requirement for students. Doubtnut helps with homework, doubts and solutions to all the questions. It has helped students get under AIR 100 in NEET & IIT JEE. Get PDF and video solutions of IIT-JEE Mains & Advanced previous year pap...
The vertical line test is used to determine if a graph is a function by using a line that is parallel to the y-axis that intersects the graph. If the intersection of the vertical line and the graph is a single unique point all through out the graph, then it is a function....
题目Not everybody is lucky to have sisters,but I am.I have a little sister(1) CPranky.She is naughty (顽皮的),but at the same time very lovely.I still remember how we used to fight (2) Asmall things when we were young.One day,she wanted to play with a to...
The article addresses a question from a reader regarding the Treo which is right for his needs. The reader have had a Palm Treo 650 on the Verizon Wireless network. He then purchased a Dell laptop with Wireless-Fidelity, Bluetooth and built-in EV-DO from Verizon Wireless. Verizon appears to...
Learning a second language is difficult at any age and it only gets harder the longer you wait to open that dusty French book. Now, in a new study, scientists have pointed the exact age at which your chances of reaching fluency(流利)in a second language seem to ri...