The statement which is true for the equation[tex]\sqrt{2x-1} =-1[/tex] is option C which is that x=1.
What is an equation?
It is a relationship between variables and it can be in the form of one variable also.
How to solve the problem?
We have been given [tex]\sqrt{2x-1} =-1[/tex]
squaring both sides we get
2x-1=1
2x=1+1
2x=2
x=1
Hence the solution of the equation is x=1.
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