SSC
Government Jobs Exams
Numerical Ability
Algebra
If
a + ( 1/a) +2 = 0, then the value of
a^37- (1/a)^100 is
Read Solution (Total 2)
-
- a + ( 1/a) +2 = 0 => a = -1
so
a^37- (1/a)^100 = -1 - 1 = -2
- 9 years agoHelpfull: Yes(5) No(0)
- a + (1/a) + 2 = 0
a^2 + 1 + 2a = 0
So,
a=-1
Putting value of a
-1^37 - (1/ -1) ^100= -1 -1 = -2
So, -2 is the answer - 8 years agoHelpfull: Yes(1) No(0)
SSC Other Question