Such that, rounded to two decimal places, the square root of 62 is equal to 7.87, the square root of -62 is equal to 7.87 i.
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You cannot have a square root for a negative number as the multiplication of any number with itself will ALWAYS give a positive number
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x equals negative b plus or minus the square root of b squared minus 4bc over 2a
negative b plus or minus the square root of b minus 4 times ac all over 2 a
the square root of b squared minus 4 times a times c
The quadric equation is: negative b plus or minus the square root of b squared minus 4ac all over(divided by) 2a
the square root of 18 can be simplified to 3 * the square root of 2.The perfect square 9 is a factor of 18. That means the square root of 9 * the square root of 2 = the square root of 18.the square root of 9 can be simplified to 3.That leaves 3 * the square root of 2.