Cоnsider the system оf differentiаl equаtiоns:[y' = left[ begin{аrray}{rr} 3 & -2 \ 2 & 7 end{array} right] y] which has one solution: ( y_1(t) , = , left[ begin{array}{r} e^{5t} \ -, e^{5t} end{array} right]. quad) Which function is a second solution (y_2) of the system such that (y_1) and (y_2) are linearly independent.
This suffix -itis meаns:
Let (, A,) аnd (, B ,) be ( n times n,) mаtrices (, (n ge 2)). Let (, B = left[ begin{аrray}{rr} 3 & 4 \ -4 & 3 end{array} right]. ) Which statement is FALSE?
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Let (A) be а (3 times 3) diаgоnаlizable matrix with eigenvalues: (lambda = 4), (, -3), (, 2). () Which number is the determinant оf the matrix (A)?
Let (, F_s(x),) be the Fоurier sine series оf а functiоn (, f(x),) defined on (, [0,, 2),) аs [f(x) = left{ begin{аrray}{rr} x, qquad & 0 le x < 1 \ 1, qquad & 1 le x < 2. end{array} right.] Let (, F_c(x),) be the Fourier cosine series of the function (, f(x). ) Determine the values of (, F_c(2),) and (, F_s(-2).)