Find the value of k so that `A^2=8A+kI` where `A=[(1,0),(-1,7)].`

Find the value of k so that point colinear (7,-2), (5,1), (3,k).

Select and write the correct answer from the given alternatives in each of the following:If A^2=8A+kI ,where A=[[1,0],[-1,7]] ,then k=

Find the value of k if 3^(k+8) = 27^(2k+1)

Find the values of k so that the quadratic equation x^(2)+2(k-1)x+k+5=0 has atleast one positive root

Find the values of k so that the quadratic equation x^(2)+2(k-1)x+k+5=0 has atleast one positive root.

Find the value of k so that the lines (1-x)/(3) = (y-2)/(2k) = (z-3)/(2) and (1+x)/(3k) = (y-1)/(1) = (6-z)/(7) are perpendicular to each other.

Find the values of k so that the equation x^(2)-2x(1+3k)+7(3+2k)=0 has real and equal roots.

find the values of k so, that the equation (3k+1)x^2+2(k+1)x+1=0 has equal roots . also find the roots in each case.

If -2 is a root of the equation 3x^(2)+7x+p=0, find the value of k so that the roots of the equation x^(2)+k(4x+k-1)+p=0 are equal.