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Let A=[(cos^(- 1)x,cos^(- 1)y,cos^(- 1)...

Let `A=[(cos^(- 1)x,cos^(- 1)y,cos^(- 1)z),(cos^(- 1)y,cos^(- 1)z,cos^(- 1)x),(cos^(- 1)z,cos^(- 1)x,cos^(- 1)y)]` such that `|A| = 0`, then maximum value of `x + y + z` is

A

3

B

0

C

1

D

2

Text Solution

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The correct Answer is:
A
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RESONANCE-MATRICES & DETERMINANT-SECTION-B
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  9. If A and B are squar matrices of order 3 such that |A|=-1, |B|=3 then ...

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  13. If a, b,c gt 0& x,y,z in R" then the determinant"[{:(,(a^(x)+a^(-x))^(...

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  14. If a,b,c are non-zero real numbers then D=|[b^2 c^2, bc, b+c] , [c^2a^...

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  15. The determinant |(b(1)+c(1),c(1)+a(1),a(1)+b(1)),(b(2)+c(2),c(2)+a(2...

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  16. If x,y,z in R & Delta =|(x,x+y,x+y+z),(2x,5x+2y,7x+5y+2z),(3x,7x+3y,9x...

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  17. The value of the determinant |(cos(theta+phi),-sin(theta+phi),cos2phi)...

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