If t>0 and #t^2-4=0#, what is the value of t?

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Answer 1 · 2016-11-01T04:24:24

#t=2#

Since we are told that #t>0#, we know that #t# is a positive integer.

#t^2-4=0#

Add #4# to each side.

#t^2=4#

Determine the square root of both sides.

#t=sqrt4#

#t=2#