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What is the sign of the square root of -1?
In the same way that the square root of 25 can be -5 OR +5, the square root of -1 is -i or +i.
What is that square root of fraction 20 over 25?
The square root of fraction 20 over 25: = √20 ...√25 = √4(5) ......5 = 2√5 .....5 or 2 square root of 5 over 5
What is the answer to the square root of 15 over the square root of 3?
I think it is the square root of 5.
What is the cube root of 7 multiplied by the square root of 7 over sixth root of 7 to the power of 5.?
It is 1.
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
