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TLS Online TPP Program

#Question id: 371

How many milliliters of a 2.0 M solution of boric acid must be added to 600 mL of a solution of 10 mM sodium borate in order for the pH to be 9.45? (pKa of boric acid = 9.24)

#Section 4: Fundamentals of Biological Engineering

  1. 1.62 mL

  2. 1.9 mL

  3. 1.25 mL

  4. 2.16 mL

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TLS Online TPP Program

#Question id: 15109

#Section 1: Engineering Mathematics

The following equations have solutions
x + 2y — z = 3
2x — 2y + 3z = 2
3x — y + 2z =1
x — y + z = —1 
TLS Online TPP Program

#Question id: 15110

#Section 1: Engineering Mathematics

 the matrix X which satisfies the equation 3A + X = 2B is given by X = 
TLS Online TPP Program

#Question id: 15111

#Section 1: Engineering Mathematics

 then X= ......
TLS Online TPP Program

#Question id: 15112

#Section 1: Engineering Mathematics
TLS Online TPP Program

#Question id: 15113

#Section 1: Engineering Mathematics

Eigen values of matrix are 
TLS Online TPP Program

#Question id: 15114

#Section 1: Engineering Mathematics

The eigen values of are