Tardigrade
Tardigrade - CET NEET JEE Exam App
Exams
Login
Signup
Tardigrade
Question
Mathematics
i57 + (1/i25), when simplified has the value
Q.
i
57
+
i
25
1
, when simplified has the value
2815
202
BITSAT
BITSAT 2014
Report Error
A
0
58%
B
2i
33%
C
-2i
8%
D
2
0%
Solution:
i
57
+
i
25
1
=
(
i
4
)
14
.
i
+
(
i
4
)
6
.
i
1
=
i
+
i
1
(
∵
i
4
=
1
)
=
i
−
i
(
∵
i
1
=
−
i
)
=
0