Find the value of k so that 2.25x^2+kx-81=0 has only one real solution.?

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Two quantities have the same absolute value only if they are equal or opposites. So ... There is only one solution to the ... 2.6 Absolute Value ...
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Positive: 65 %

Section 4.2 The Mean Value Theorem ... Prove that the equation x5 +7x− 2 = 0 has exactly one real root. Solution: ... So, the largest possible value ...
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Positive: 62 %

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Questions on Algebra: Quadratic Equation answered by real ... to find the value of X and determine ... so so much!! Found 2 solutions by ...
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Positive: 65 %

CONTINUOUS FUNCTIONS. ... By "every" value, we mean every one that we might name. ... it is sometimes possible to assign a value so that it will be ...
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Positive: 60 %

Mathematicians also play with some special numbers that that aren't Real Numbers. The Real ... But we won't find ... they show the value of something real.
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Positive: 46 %

THE EQUATION AND GRAPH ... To find a solution, simply let x have any value you please. ... has as its graph a straight line.
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Positive: 23 %

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... (x1,y) is a solution, then so is (x2,y) where x2 ... depending on the value of K, ... greater than K is a square is 0, 1 , 3, 4, 5, 7, 15 ...
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Positive: 65 %

... this straight line also possesses the property that each x-value has one unique y -value ... is only one x that can be ... both one-to-one and ...
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Positive: 64 %

Quadratic Equations. ... when it is zero we get just ONE real solution ... read Imaginary Numbers to find out more) So: x = −2 ± 4i 10:
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Positive: 59 %

Section2.7 One-to-One FunctionsandTheirInverses ... function f−1 has domain B and range A and is deﬁned by ... Find f−1(x). Solution: Step1: Replacef ...
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Positive: 52 %

... (if there is one) has to be smaller than whatever you ... So the value of the polynomial ... Using the Remainder Theorem, find the value of f ...
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Positive: 42 %

Eigenvalues and Eigenvectors ... This equation has a non-zero solution for v if and only if ... we are looking for values k satisfying k^2-2k-3=0. So, ...
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Positive: 29 %

... for all real values of x. ... = 0 has at least one real solution, ... Find all polynomials P(x);Q(x) with real coe cients such that P(x)Q ...
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Positive: 13 %

Solving Equations Algebraically Grapher: ... So, to find the solutions for any quadratic ... This equation has only one radical term, so we have made ...
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Positive: 10 %

Mean and standard deviation problems ... Set C has data values that are further away ... of the original data set TIMES the absolute value of k. ...
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Positive: 10 %

CONTINUITY OF FUNCTIONS OF ONE ... If you are going to try these problems before looking at the solutions, ... Determine all values of the constant A so ...
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Positive: 10 %

... let's see if we can find a test for exact differential equations. ... The only real solution here ... so let’s do that one ...
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Positive: 10 %

Calculating K from Initial Amounts and One Known ... by 0.952 atm. Estimate the value of K p for this system: Write the equilibrium expression to find K p.
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Positive: 10 %

How Do You Use The Discriminant to Determine the Number of ... how many real solutions a quadratic equation has. ... Find the a, b, and c Values of a ...
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65 %