sqrt(25) - 9 = 5 - 9 = -4
sqrt(25 - 9) = sqrt(16) = +4 and -4
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square root(minus 9) = 3 ior in correct mathematical notation it is (+,-)i_square root(9)
Plus or minus 3i.
Well, isn't that a happy little math problem! The square root of 5 squared is 5, and the square root of 4 squared is 4. So, when you subtract 4 squared from 5 squared, you get 9. Remember, there are no mistakes in math, just happy little accidents!
3/5, ie root 9/root 25
well, the square root of 81 is 9, and seven squared is 49, so it wud be 40