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Bhoothnath

Jun 24, 2014



Misha Jain

Apr 22, 2014



Asif

Jun 12, 2014



Misha Jain

Apr 23, 2014

#### Prove, using properties of determinant -



=a^2(aÃ a^4-2ab^3)-2ab(a^3b^3-4a^2+b^2(b^4-2ba^3) =a^6-2a^3b^3+2ab(3a^2b^2)+b^6-2a^3b^3 =a^6+b^6+6a^3b^3-2a^3b^3-2a^3b^3 =a^6+b^6+2a^3b^3 =(a^3+b^3)^2...

Misha Jain

Apr 22, 2014



Asif

Oct 9, 2014

#### What is the meaning of 'post multiplying'?



The product of matrices A and B, AB and BA are not the same. It is common to use the terms “pre-multiplication” and “post-multiplication” in the multiplication of matrices. “A is p...

Mohammed Irfan

Aug 25, 2015



Misha Jain

Apr 22, 2014



Misha Jain

Apr 23, 2014



Misha Jain

Apr 22, 2014



Bhoothnath

Jun 24, 2014



Misha Jain

Apr 22, 2014



Asif

Jun 12, 2014



Misha Jain

Apr 23, 2014

#### Prove, using properties of determinant -



=a^2(aÃ a^4-2ab^3)-2ab(a^3b^3-4a^2+b^2(b^4-2ba^3) =a^6-2a^3b^3+2ab(3a^2b^2)+b^6-2a^3b^3 =a^6+b^6+6a^3b^3-2a^3b^3-2a^3b^3 =a^6+b^6+2a^3b^3 =(a^3+b^3)^2...

Misha Jain

Apr 22, 2014



Asif

Oct 9, 2014

#### What is the meaning of 'post multiplying'?



The product of matrices A and B, AB and BA are not the same. It is common to use the terms “pre-multiplication” and “post-multiplication” in the multiplication of matrices. “A is p...

Mohammed Irfan

Aug 25, 2015



Misha Jain

Apr 22, 2014



Misha Jain

Apr 23, 2014