# Real Number System: Question Preview (ID: 15635)

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 Estimate the square root of 19 to the nearest 10th a) 4.3 b) 4.6 c) 4.7 d) 4.1 Estimate the square root of 90 to the nearest whole #. a) 8.9 b) 10 c) 45 d) 9 Name all the sets of numbers -5 belongs to a) Z, Q, R b) I, R c) W, Z, Q, I, R d) Z, Q Estimate the square root of 50 a) 7 b) 25 c) 8 d) 5 Estimate the square root of 13 a) 7 b) 9 c) 16 d) 4 Which number is Irrational a) Square root of 16 b) Square root of 8 c) Square root of 9 d) Square root of 0 Name the set of numbers - 4.5 belong to. a) Q b) W c) I d) Z Pick a number that is a member of Z but not a member of W. a) 5 b) -3 c) 2.5 d) one half Pi is a member of which set or sets of numbers? a) R, I b) Just the I c) Just the Q d) Q, R, and I Estimate the square root of180 to the nearest Whole number. a) 14 b) 13 c) 90 d) 91
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