Failed to connect to MySQL: Access denied for user 'examnext_online'@'localhost' (using password: YES) If matrix `A=[[a,b,c],[b,c,a],[c,a,b]]`[where a, b, c are real positive numbers, abc=1 and `A^TA=I`, then the value of `a^3 + b^3 + c^3=` - Sarthaks eConnect
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If matrix `A=[[a,b,c],[b,c,a],[c,a,b]]`[where a, b, c are real positive numbers, abc=1 and `A^TA=I`, then the value of `a^3 + b^3 + c^3=`

A.

1

B.

2

C.

4

D.

3