AMU Engineering 2019 solved paper Solved Paper

Section: Mathematics

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Question : 109 of 150

Marks: +1, -0

If ω is a complex cube root of unity, then the value of

p+qω+rω2

r+pω+qω2

+

p+qω+rω2

q+rω+pω2

(p,q,r∈R) is equal to

0
1
−1
2

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