2024 Explain why x-4 2 -9 has no real solutions

Explain why x-4 2 -9 has no real solutions

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WebMar 14, 2024 · Taking into account the discriminant and quadratic formula: As Δ> 0 the function has two real roots or solutions. The solutions are x1= 10 and x2= -2. Zeros or … WebThis trick is based on simplifying and as soon as you see the same coefficients of the variable on both sides and any different numbers on the two sides, you know that …

3. Explain why (x – 4)2 = -9 has no real solutions.

WebThe solutions to Power Equations and the solutions to Radical Equations are different things. For example, x^2 = 4 has two solutions: x = ±2, while x = √4 has only one solution: x = 2, and x = -√4 also has one solution: x = -2. We define the square root as a function, so it must have only one output for each input. Web2. Perhaps the question should really be: The polynomial is given , show that the equation has no real solution. – projectilemotion. Jul 10, 2024 at 18:34. 1. You can prove that is never zero if you can show that it has a global minimum which is a positive number. hudson ny fire department

How to find out when an equation has no solution

WebMar 10, 2024 · Given, (x – 4)² = -9. The LHS of the equation is either positive or zero. But, the RHS of the equation is a negative value. Therefore, RHS and LHS can never be equal. Hence, the equation (x – 4)² = -9 has no real roots. To learn more about quadratic … WebThere are no real numbers that satisfy the equation 𝑥 = √-1 c. Because √-1is imaginary, no one does math with it. d. The equation 𝑥2 = -1has real solutions. e. √-1= -1because -1 ⋅-1 = -1.. 2. Plot each number on the real number line, or explain why the number is not on the real number line. a. √4 b. -√4 c. √-4 d. √8 e. -√8 f. √-8 3. WebFeb 25, 2012 · For some equations that do not have a real solution, for example, x^2 + 1 = 0, there are solutions if the domain is extended to the complex field. x + 2 = x - 2 has no... hudson nyc shirts

Answered: For the following, find the… bartleby

When Does A Quadratic Have No Solution? (3 Ways To Tell)

WebExplain why the quadratic equation $$ x^2+4=0 $$ has no Quizlet Expert solutions Question Explain why the quadratic equation x^2+4=0 x2 + 4 = 0 has no real solutions … WebSolve for x x-4 =2. Step 1. ... The complete solution is the result of both the positive and negative portions of the solution. Tap for more steps... Step 2.1. First, use the positive … holdingitWebNov 20, 2015 · Since 0^2+1=0+1=1(not equal to 0) ; then x€real number is not a solution of x^2+1=0 therefore x^2+1=0 has a non-zero solution. Now we have to extablish the … holding it all together

"WebVirtual Nerd's patent-pending tutorial system provides in-context information, hints, and links to supporting tutorials, synchronized with videos, each 3 to 7 minutes long. In this non-linear system, users are free to take whatever path through the material best serves their needs. These unique features make Virtual Nerd a viable alternative to private tutoring. " - Explain why x-4 2 -9 has no real solutions

Explain why x-4 2 -9 has no real solutions

How Can You Tell When a Quadratic Equations Has No Real Solutions …

WebOct 29, 2014 · 1 Answer Kez · Wataru Oct 29, 2014 For example, x = −1 has no solution. The absolute value of a number is its distance away from zero. That number will always … WebExplain why (x-4)^(2)=-9 has no real solutions. This problem has been solved! You'll get a detailed solution from a subject matter expert that helps you learn core concepts.

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WebSolution for For the following, find the discriminant, b-4ac, and then determine whether one real-number solution, two different real-number solutions, ... Explain why (x – 4)² = –9 has no real solutions. A: ... WebAug 8, 2015 · Prove that the trigonometric equation $$\frac{\sin^3 x}{1-\sin x}+\frac{\cos^3 x}{1-\cos x}=-1$$ has no solution. I tried applying $T2's$ lemma to contradict but could …

WebFree math problem solver answers your algebra, geometry, trigonometry, calculus, and statistics homework questions with step-by-step explanations, just like a math tutor. WebSep 8, 2024 · Explanation: No x-intercept means that it does not cross the x-axis. Thus two solutions is definitely ruled out. However, if you DO NOT INCLUDE a point of coincidence (Vertex coincides with the x-axis) in the phrase "does not have an x-intercept". Then there could be a single value solution if you equate the quadratic to 0.

WebAdult Education. Basic Education. High School Diploma. High School Equivalency. Career Technical Ed. English as 2nd Language. WebAlgebra. Equation Solver. Step 1: Enter the Equation you want to solve into the editor. The equation calculator allows you to take a simple or complex equation and solve by best …

WebFree math problem solver answers your algebra, geometry, trigonometry, calculus, and statistics homework questions with step-by-step explanations, just like a math tutor.

Web x+4 =−1 The absolute value cannot be negative. Therefore, there is no solution. Because it always says when you take the absolute symbols off, you get a negative number as well as a positive number the solutions I came up with were -3 and -5. All throughout the practice there are solutions with fractions where both fractions are negative. hudson ny events calendarWebFind step-by-step Algebra solutions and your answer to the following textbook question: Without solving, explain why the equation $(x-3)^2=$ -4 has no real solution.. hudson ny day tripWeb$$ \begin{cases} x_1+hx_2=2\\ 4x_1+8x_2=k\\ \end{cases} $$ Has (a) no solution, (b) a unique solution, and (c) many solutions. First i made an augmented matrix, then performed row reduction: hudson ny flower delivery hudson nyc sweatpantsWebWe know you can’t take the square root of a negative number without using imaginary numbers, so that tells us there’s no real solutions to this equation. This means that at … hudson ny good place to invest in airbnbWebx 2 + 4x + 4 = x 2 + 4x – 5 [FOIL the left side] 4 = -5 [subtract x 2 + 4x from both sides] Since 4 = -5 is always false, we know that this equation has no solution. No matter which value … holding it down for the undergroundWebDec 23, 2024 · 3 Answers. If a > 0 then f ( x) = a x 2 + b x + c > x for sufficiently large x. And as f ( x) = x has no real root then f ( x) > x for all x (otherwise there will be a real root). Hence f ( f ( x)) > f ( x) > x for all x. So, f ( f ( x)) = x has no real root. Similarly for a < 0. ( + if a > 0 and − if a < 0). hudson ny funeral home obituaries