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Pranay Kumar

· started a discussion

· 1 Months ago

as per (Question: 246545.0 )

as per ssc key ans is 3

Question:
If a2 + a + 1 = 0 then, find the value of a5 + a4 + 1.
Options:
A) 3
B) 5
C) 0
D) 2
Solution:

Ans: (c)


ANKIT RATHAUR

· commented

· 1 Months ago

answer is zero because putting a=1 in first equation, equation doesn't satisfy

Ram

· commented

· 1 Months ago

Ans should be 3....not 0
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