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Home > MC2 > Chapter 9 > Lesson 9.3.3 > Problem 9-114

9-114.
  1. Determine the positive value that makes each equation true. If the answer is not a whole number, write it as a square root, then approximate it as a decimal rounded to the nearest tenth. Homework Help ✎

    1. If x2 = 36, x = ?

    2. If x2 = 65 , x = ?

    3. If x2 = 84, x = ?

    4. If x2 = 13, x = ?

What number multiplied by itself is 36?

x = 6

Is 65 the square of any whole number?

Is 84 the square of any whole number?

Is 13 the square of any whole number?

x ≈ 3.6