Question
What two values can d have if d^(2)=9 ?
Answer
4.7
(234 Votes)
Zeke
Master · Tutor for 5 years
Answer
3, -3
Explanation
The question asks for the values that
can have if
. To find these values, we need to solve the equation
for
. The equation can be rewritten as
. This is a quadratic equation, and it can be factored into \( (d - 3)(d + 3) = 0 \). Solving for
, we get two possible values:
or
. Therefore,
can have two values: 3 and -3.