What functional groups are present in this molecule?

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#Question id: 14440

#Section 1: Engineering Mathematics

Using determinants, find the equation of the line joining the points (1, 2) and (3, 6). 

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#Question id: 14441

#Section 1: Engineering Mathematics

If the points (3, -2), (x, 2), (8, 8) are collinear, then find the value of x.

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#Question id: 14442

#Section 1: Engineering Mathematics

if A=  the find A^-1

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#Question id: 14443

#Section 1: Engineering Mathematics

 If A = and B = , then find (AB)^-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?