The answer its “i” because there are two complex square roots of −1, namely i and −i,
Answer:
x = - 3
Step-by-step explanation:
Given
3(2x + 4) = - 6 ( divide both sides by 3 )
2x + 4 = - 2 ( subtract 4 from both sides )
2x = - 6 ( divide both sides by 2 )
x = - 3
Answer:
i dont know how to do it
Step-by-step explanation:
Answer:
The token's circumference is 
Step-by-step explanation:
step 1
Find the token's radius
The area of the circle is equal to

we have

so




step 2
Find the token's circumference
The circumference of the circle is equal to

we have

substitute

Answer:
A
Step-by-step explanation:
sqrt(x) ≤1
Square each side
x ≤1
But we have to look at the limit on the square root
We know that square root must be greater than or equal to zero so x ≥0
0 ≤x ≤1