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olchik [2.2K]
3 years ago
9

Please help! :(

Mathematics
1 answer:
Montano1993 [528]3 years ago
5 0
A. \sqrt{1} equals 1 and that is a rational number 

B. \sqrt{1}  \sqrt{9} equals 1*3 = 3 and is a rational number

C.\sqrt{25} equals 5 and is a rational number

D. \sqrt{50} equals <span>7.07106781187. The number doesn't terminate and so it is irrational. 

The answer is D</span>
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