6. Choose the correct answer. Which of the following equations has no real roots? O x² + 4x x² + 4x = -4 O x² + 5x = -9 x² - 4x = 10 -5 ○ x² - 5x =

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A: Here, the given trinomial is: ax2-bx+c

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A: The given function is;  f(x,y)=2-4x-9y2/4

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A: Given problem:- Find all real sixth roots of 64.

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A: In this question we have to find the percentage of choosen colours by students.

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A: A is an invertible matrix, A and A-1 have same eigenvectors.

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Q: Solve: 1094(x)= -3. X=

A: Follow next step

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A: for restricted value put denominator=0

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A: Given queryis to find the average rate of change.

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A: answer is in next step

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A: Given

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A: Solve it

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A: answer is in next step

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A: Here, to prove A and AT have the same eigenvalues.

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