Impeller of diameter 0.25 m with stirrer speed of 1 s-¹ is used in 2 m³ baffled bioreactor for the mixing purpose of the medium. The mixing time is equal to (assuming medium viscosity = 0.01 Pa s and density = 1000 kg m^-1)

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#Question id: 15686

#Section 1: Engineering Mathematics

if  than the matrix X which satisfies the  equation 3A + X = 2B is given by X = 

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#Question id: 15687

#Section 1: Engineering Mathematics

 if than value of x is 

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#Question id: 15688

#Section 1: Engineering Mathematics

The determinant of matrix A is 5 and the determinant of matrix B is 40. The determinant of matrix AB is  

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#Question id: 15689

#Section 1: Engineering Mathematics

The maximum value of the determinant among all 2 x 2 real symmetric matrices with trace 24 is 

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#Question id: 15690

#Section 1: Engineering Mathematics

Choose the incorrect statement for the matrix 

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#Question id: 15691

#Section 1: Engineering Mathematics

'0' is a characteristic root of a matrix, if and only if, the matrix is