CAT Quant Practice Problems

Question: Let u = (log2x)2 – 6log2 x + 12 where x is a real number. Then the equation xu = 256, has
  1. no solution for x
  2. exactly one solution for x
  3. exactly two distinct solutions for x
  4. exactly three distinct solutions for x

Correct Option:2

CAT 2019 Online Course


CAT Quant Questions with Video Solutions


CAT Quant Practice Problems
4.5 (89.41%) 17 vote[s]