0
Finding a square root without a calculator can be done by guessing at the approximate "right" answer then adjusting the guess until the answer squared is close enough to 2 to meet your need. There is however a formal process (Described at Link) which gives the right answer to any degree of accuracy needed.
Still curious? Ask our experts.
Chat with our AI personalities
Vivi
Jordan
FranAdd your answer:
Earn +20 pts
What is 2 times the square root of 2 squared?
4 the way you work this is: 2*(sqrt)2^2 the square root cancels out the exponent, so your left with 2*2
What is 4 square root of 2 minus 2 square root of 2?
2 square root 2
What is 4 square root?
the square root of 4 is 2 square root 2
How do you square a square root?
The square of any square root is equal to the number itself. For example, the square of the square root of 2 squared is equal to 2. The square root of 10 squared is equal to 10.Similarly, the square of the square root of 2 is equal to 2.
What is the square root of 20 in simplest form?
square root of 20 = square root of 4 * square root of 5. square root of 4 = 2, so your answer is 2 square root of 5.
