Answer:
4 : 10
Step-by-step explanation:
Answer:
positive
Step-by-step explanation:
−
9
Explanation:
(
3
i
)
2
=
9
i
2
i
2
=
−
1
,
therefore,
9
i
2
=
9
⋅
(
−
1
)
=
−
9
Answer:
x=9
Step-by-step explanation:
7x-11 = 4x-2
7x-4x=11-2
3x=9
x=9
Answer:

1 is a whole number, an integer, and rational.
Step-by-step explanation: