Which ordered pair is a solution of the equation?2x+4y=6x-y Choose 1 answer: A On|y(4.5) B Only (5,4) C Both (4, 5) and (5,4) Neither 相关知识点: 试题来源: 解析 P Cug(4.5)∴t^2=0.9wohv/s 2(4)+4(5)=6(4)—5 80+20=24-5 28∼△AOC∼△COD Rene(4,5)~s ...
Answer to: Which equation has exactly one real solution? A) 4 x^2 - 12 x - 9 = 0. B) 4 x^2 + 12 x + 9 = 0. C) 4 x^2 - 6 x - 9 = 0. D) 4 x^2 + 6 x...
but the matrix cannot be solved, the solution of x = Inf How to know which one equation that makes x dont have solutions? 댓글 수: 0 댓글을 달려면 로그인하십시오. 답변 (1개) Walter Roberson2022년 12월 4...
题目【题目】(2,5) is a solution to which equation? ()$$ A . x + 2 y = 9 $$$ B . 2 x + y = 9 $$$ C . 8 x - y = 9 $$$ D . 3 x + 4 y = 2 5 $$ 相关知识点: 试题来源: 解析 【解析】 B 反馈 收藏
But 4 has a negative square root, namely, −2. So we can get a second solution to the equation by solving 5 – x = −2, which gives us x = 7. Our equation thus has two solutions, x = 3 and x = 7. 进一步注意,当我们采取了方根,我们只采取了正面方根4。 但4有一个消极方根,...
Solution:Let us substitute different values for x in the linear equation y = 3x + 5,X 0 1 2 ... 100 $$ y , w h e r e y = 3 x + 5 $$5 8 11 305From the table, it is clear that x can have infinite values, and for all the infinite values of x, there are infinite...
Find the interval centered about {eq}x=0 {/eq} for which the given initial value problem has a unique solution: {eq}(x-2)y''+3y=x, y(0)=0, y'(0)=1 {/eq} Differential equations The equation in which there is one or mo...
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View Solution Solve the equationx3−[x]=3, where[x]denotes the greatest integer less than or equal tox. View Solution Doubtnut is No.1 Study App and Learning App with Instant Video Solutions for NCERT Class 6, Class 7, Class 8, Class 9, Class 10, Class 11 and Class 12, IIT JEE ...
The EEG/ERP Reference Problem No Constant Point on the Scalp Surface Assuming a head with several compartments, each with homogeneous and isotropic conductivity, then Poisson’s equation is valid for EEG and ERP potentials (Gulrajani 1998): $$\nabla^{2} {\varvec\upvarphi }(\vec{r}) = -...