Question

find the square root of 9 by long division method​

Answer 1

Answer:

3 is square root of 9

Step-by-step explanation:

I don't know long division but answer is 3

Answer 2

Answer:

"Note that any positive real number has two square roots, one positive and one negative. For example, the square roots of 9 are -3 and +3, since (-3)2 = (+3)2 = 9. Any nonnegative real number x has a unique nonnegative square root r; this is called the principal square root ..........

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