What is the enthalpy of 150 g formic acid at 70°C and 1 atm relative to 25°C  and 1 atm? 

(Cp for formic acid is 0.524 cal g-1 °C-1)

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#Question id: 14444

#Section 1: Engineering Mathematics

Compute (AB)^-1 if 

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#Question id: 14445

#Section 1: Engineering Mathematics

For what value of x, matrix is a singular matrix? 

TLS Online TPP Program

#Question id: 14446

#Section 1: Engineering Mathematics

The area of a triangle with vertices (-3, 0), (3, 0) and (0, k) is 9 sq. units. The value of k will be

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#Question id: 14447

#Section 1: Engineering Mathematics

 If is a singular matrix, then x is 

TLS Online TPP Program

#Question id: 14448

#Section 1: Engineering Mathematics

Find the value of x for which the matrix   is singular. 

TLS Online TPP Program

#Question id: 14449

#Section 1: Engineering Mathematics

Find x, if   is singular