SOLUTION: square root of 7x-10 is greater than equalto 2

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Question 1067405: square root of 7x-10 is greater than equalto 2
Answer by Boreal(15235) About Me  (Show Source):
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sqrt(7x-10)>=2
7x-10>=4
7x>=14
x>=2
check
x=3 should work
sqrt(21-10)=sqrt(11) and that is greater than 2
x=1 should not work
sqrt (7-10)=sqrt (-3) and that is complex and not greater than or equal to 2.