Answer: 3• D 4• B (why does this require me to put 20 characters) anyway this is my guess
Answer:
800 different sets of digits
Answer:
its b
Step-by-step explanation:
<h3>
Answer:</h3>
The real solutions are -5, -4, 4, 5. There are no complex solutions.
<h3>
Step-by-step explanation:</h3>
The equation ...
... x^4 -41x^2 +400 = 0
can be factored as ...
... (x^2 -16)(x^2 -25) = 0
... (x -4)(x +4)(x -5)(x +5) = 0
So, all roots are real and are ...
... x ∈ {-5, -4, 4, 5}
_____
These are the values of x that make the factors zero.
Answer:
going from left to right
Step-by-step explanation:
1. 7/12 2. 4 3/4
3. 1 25
/44 4. 1 1
/2
5. 1 41
/88 6. 2 1/3