What must be true of the discriminant a

Q: ine x and y such that -4 3 0 -4 + -3 x - y -1 -2 4 -4 3 2x + y

A:

Q: 4. Solve the equation subject to the given conditions. d²y dx² dy - -4- +3y=4e²t, y(0) = 2, y'(0) =…

A:

Q: 1.6+0.4(x+6)+3.2

A: To simplify the expression means writing it in the simplest form.

Q: If v1 = and v2 = are eigenvectors of a matrix A corresponding to the eigenvalues A1 = -4 and A2 =…

A:

Q: The coefficient of determination lies between 0 and 1. True or False

A: Coefficient of determination is defined as square of the coefficient of correlation (R^2)  It is…

Q: For the above question, why are they negative?

A: Using All-sin-tan-cos rule we know that: So in third quadrant, only tan and cot are positive. sin,…

Q: 3 If A = 3 what is A-1?

A: Given that: A=3-430

Q: Note: This is a Calculus 3 question.

A: We can use the properties of double integration in order to solve the given problem.

Q: (i) If the present age of a girl is x years. (a) What will her age be after 7 years? (b) What was…

A: see 2nd step