Find a value of the constant k such that the limit exists.

lim x->1 (x^2-kx+4)/(x-1)

Is the answer 5?

1 answer

the denominator has to divide out, so to get the numberator to (x-1)(x-4) k has to be 5
Similar Questions
    1. answers icon 2 answers
  1. Find the constant c so thatlim [x^2 + x + c]/[x^2 - 5x + 6] exists. x->3 For that value of c, determine the limit. (Hint: Find
    1. answers icon 2 answers
    1. answers icon 1 answer
  2. Find the positive integers k for whichlim ->0 sin(sin(x))/x^k exists, and then find the value the limit. (hint:consider first
    1. answers icon 2 answers
more similar questions