Ask Question
20 October, 12:39

Find the values of x which satisfy: 2 (4^2x) - 3 (4^x) + 1=0

+3
Answers (1)
  1. 20 October, 13:00
    0
    First let X = 4^x, then we have:-

    2X^2 - 3X + 1 = 0

    (2X - 1) (X - 1) = 0

    X = 0.5, 1

    So 4^x = 1 which makes x = 0

    and 4^x = 0.5 gives x ln4 = ln0.5 so x = ln0.5 / ln 4 = - 0.5

    Solution set is (-0.5,0)
Know the Answer?
Not Sure About the Answer?
Find an answer to your question 👍 “Find the values of x which satisfy: 2 (4^2x) - 3 (4^x) + 1=0 ...” in 📗 Mathematics if the answers seem to be not correct or there’s no answer. Try a smart search to find answers to similar questions.
Search for Other Answers