Guest Session: 1 Question Remaining.
Create Account
to save progress.
Login
Integrals
easy
0:00.0
If
∫
0
k
2
x
d
x
=
4
\int_0^k 2x dx = 4
∫
0
k
2
x
d
x
=
4
, what is the positive value of
k
k
k
?
A
4
4
4
B
2
2
2
C
2
\sqrt{2}
2
D
1
1
1
Submit Answer