An equation _____ has one solution. a. always b. sometimes c. never
a @faithdbabygirl
thanks so much:-)
yw @faithdbabygirl
\[\large\rm x^2=-1\]Does this equation have solutions? :o
Does this equation have one solution: x = 2 + x ?
I think so
\[\large\rm x^2=-1\]We would square root to undo the square on x,\[\large\rm x=\pm \sqrt{-1}\]Hmm we can't take the square root of a negative number :o( uh oh!
Yah I like Directrix thinking as well :) How bout this equation: \(\large\rm 3x=3x\) How many solutions? infinitely many! :) x=2 x=4 x=5 x=2.317 ...
An equation _____ has `one` solution.
>a. always @ayoogorgeous Why "always." @faithdbabygirl Wrong Answer >> >a. always
@Directrix has the right idea. That equation `x=2+x` has no solutions, so every equation isn't going to have a solution. Some do, others don't. So it's sometimes. It's kinda similar to saying "all problems have solutions". That's not always true. Some problems can be solved. Others can't be solved.
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