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Consider the system of equations a1x+b...

Consider the system of equations
`a_1x+b_1y+c_1z=0`
`a_2x+b_2y+c_2z=0`
`a_3x+b_3y+c_3z=0`
if `{:abs((a_1,b_1,c_1),(a_2,b_2,c_2),(a_3,b_3,c_3)):}=0`, then the system has

A

more than two solutions

B

one trivial and one non-trivial solutions

C

no solution

D

only trivial solution (0,0,0)

Text Solution

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The correct Answer is:
a
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  14. If {:A=[(1,2,2),(2,3,0),(0,1,2)]and adjA=[(6,-2,-6),(-4,2,x),(y,-1,-1)...

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  15. If A is a square matrix such that {:A(adjA)=[(4,0,0),(0,4,0),(0,0,4)]:...

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  18. If A is a singular matrix, then A (adj A) is a

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