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Is the square root of 20 a rational number or irational?
The square root of 20 is an irrational number
What is the formula to find out the square root of 20?
The square root of 20 is an irrational number that can be expressed as 2 times square root of 5
What could be an irrational number between 4and5?
The square root of any number between 42 = 16 and 52 = 25, eg √17, √20
What is the square root of negative twenty?
Because the Square Root of negative 1 = i (The imaginary square root of negative 1.) and where if the square root of one number and of another number are multiplied together, the answer is equal to the square root of the two numbers combined. (Square root of 8 times the square root of 5 equals the square root of 40.) So... √(-20) =√20×√(-1) =√4×√5×i =2i(√5) The answer is 2i times the square root of 5. square root (-20) = square root (-1) x square root (20) square root (-20) = i x 4.47213595 square root (-20) = 4.47213595 i
Is the square root of 20 a rational number?
No.
