DeterminantHard

Question

The number of values of k for which the system of equations (k + 1)x + 8y = 4k kx + (k + 3) y = 3k -1 has infinitely many solutions, is / are

Options

A.0
B.1
C.2
D.∞

Solution

For infinitely many solutions, we must have
           
⇒         k = 1

Create a free account to view solution

View Solution Free
Topic: Determinant·Practice all Determinant questions

More Determinant Questions

If A = (where bc ≠ 0) satisfies the equations x2 + k = 0, then...ᐃ = is equal to...Let A and B be two 2 × 2 matrix with real entries. If AB = O and tr(A) = tr(B) = 0 then...The parameter, on which the value of the determinant does not depend upon, is...In a ᐃABC, if then sin2 A + sin2 B + sin2 C is equal to-...