Why is the square root of 6.4 3.2?

1 answer

The square root of 6.4 is actually 2.52982212813, not 3.2. This is calculated by finding the number that, when multiplied by itself, equals 6.4. The square root of a number is not always a whole number or a nice, round number like 3.2.
Similar Questions
  1. Add and Subtract Radicals Quick CheckMath 8 Q2 (Pre-Algebra) / Roots and Irrational Numbers add 2 square root 21 + 3 square root
    1. answers icon 1 answer
  2. Add and Subtract Radicals Quick CheckMath 8 Q2 (Pre-Algebra) / Roots and Irrational Numbers add 3 square root 21 + 7 square root
    1. answers icon 1 answer
  3. Express in simplest radical form.square root of, 3, x, end square root 3x ​ Answer Multiple Choice Answers square root of, 3,
    1. answers icon 1 answer
  4. Use the quadratic formula to solve the equation. Give exact answers:2x^2 -1 = 6x. The choices are: a) -3 + square root(7)/2, -3
    1. answers icon 4 answers
more similar questions