Jack is using a ladder to hang lights up in his house.he places the ladder 5 feet from the base of his house and leans it so it
reaches a window 14 feet above the ground
1 answer:
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Given:
The given equation is
To find:
All the real solutions.
Solution:
We have,
It can be written as
Using zero product property, we get
and
and
and
We know that is an imaginary number because there is a negative sign under the square root.
Therefore, is the only real solution of the given equation.