SOLUTION: Solution set of √y-2=-4 is
{}
{-2}
{-4,4}
{18}
Algebra.Com
Question 1132299: Solution set of √y-2=-4 is
{}
{-2}
{-4,4}
{18}
Found 2 solutions by MathLover1, greenestamps:
Answer by MathLover1(20849) (Show Source): You can put this solution on YOUR website!
Solution set of √y-2=-4 is
if you have:
=> A possible solution is :
{ }
Check that the solution is correct :
Original equation
Plug in 18 for y
Simplify
Solution does not check
so, no solutions exist and answer is:{}
if you have:
=>no solutions exist
=> answer:{}
Answer by greenestamps(13200) (Show Source): You can put this solution on YOUR website!
You don't need to do any algebra to answer this question.
A square root is always 0 or positive.
This equation says the square root of an expression is negative; the solution set is the empty set.
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