20-03-2017
Mathematics

contestada

#1. Which of the following is a rational number?
a.)√10
b.)√100
c.)√1000
d.)√100000

#2.Which of the following numbers is irrational ?
a.) -7.8 (It's supposed have a line above the eight)
b.)√25
c.)25.8125
d.)√0.025

Respuesta :

warecow warecow

20-03-2017

#1: b. 100 square root is 10. 10 x 10 = 100. 100 = rational number, Others include a series of numbers that cannot be written down.
#2 -7.8 With the line on top. THe line on the 8 means that it continues for ever.
Only other one is d.

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