A=[5k,3k-1;-3,k+1] where k is a real constant. Given that A is singular, find all the possible values of k.

0.2, -3

DB

Related Further Mathematics A Level answers

All answers ▸

Find the eigenvalues and eigenvectors of A = ([2, 0 , 0], [0, 1, 1], [0, 3, 3])


The point D has polar coordinates ( 6, 3π/4). Find the Cartesian coordinates of D.


Given that x = i is a solution of 2x^3 + 3x^2 = -2x + -3, find all the possible solutions


The complex number -2sqrt(2) + 2sqrt(6)I can be expressed in the form r*exp(iTheta), where r>0 and -pi < theta <= pi. By using the form r*exp(iTheta) solve the equation z^5 = -2sqrt(2) + 2sqrt(6)i.