A negative number's square root is what is called a complex number, which are the sum of a real number and a multiple of the number i. The number i is specifically the sqrt (-1).

The square root of 8, which is 2.82842712474619, is not a rational number. It is an irrational number. A rational number is one that can be written...

Nov 21, 2023 · Master finding square roots in just 5 minutes! Our engaging video lesson covers methods for perfect and imperfect squares, plus a quiz to test your knowledge.

Nov 28, 2014 · Reply reply [deleted] • The square root of -1 is the imaginary number i thus i/8 or "I overate" Reply reply LordRobin------RM •• Edited Reply reply more replies more replies More …

Oct 22, 2012 · Why is the square root of 8 equal to 2 times the square root of 2? I'm working on a trig problem where I have to find the coordinates of a point on the unit circle. I can't figure out it, so I …

Apr 6, 2024 · The square root operator returns positive values only, i.e. √64 = 8. When solving for an unknown involving square root, the unknown would have multiple values.

Dec 1, 2023 · Start by opening up the expression since it is (a+b) 2 When you do that, squaring square root of 8! & 9!, would both leave you with just the factorial expression. So long, the complicated roots. …

Jan 21, 2023 · Cos the square root of 64 is 8. So basically the square root of 69 will be 8 + a reminder ( something). Reply reply umangjain25 •• Edited

Learn how to use numerical methods to approximate a square root to the nearest tenth, and see examples that walk you through sample problems step-by-step to improve your math knowledge and …

Master evaluating square roots of perfect squares with this engaging video lesson. Learn the concepts quickly, followed by a quiz to test your knowledge.