Question

which one of the following is false?

(1) the square root of 9 is 3 or -3.
$(2) \: \: \sqrt{9} = - 3$
$(3) \: \: - \sqrt{9} = - 3$
$(4) \: \: \sqrt{9} = +or- 3$

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Answer 1

Answer:

SQUARE ROOT OF 9 IS 3 OK

Step-by-step explanation:

I THINK IT HELPS YOU

4 IS THE FALSE

Answer 2

Answer:

2 is the answer of question

Step-by-step explanation:

√9=+-3 bcoz 3×3=9 and (-3) × (-3)=9 . So it is proved that only -3 is not the sq root of 9.