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Matrices and Determinants question

2013 · Shift 2 · Q39

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PYQ Library
JEE Advanced
Mathematics
Matrices and Determinants
2013 · Shift 2 · Q39

Matrices and Determinants question

2013 · Shift 2 · Q39

JEE AdvancedMathematicsMatrices and DeterminantsMultiple correct+4 / −2

Let

\omega

be a complex cube root of unity with

\omega e

1 and P = [pij] be a n

\times

n matrix with pij =

\omega

i + j. Then P2

e

0, when n = ?

A
57
B
55
C
58
D
56

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