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निम्नलिखित का योग ज्ञात कीजिए : (i) a...

निम्नलिखित का योग ज्ञात कीजिए :
(i) ` ab-bc, -ca,ca-ab`
(ii) ` a-b+ab,b-c+bc,c-a+ac`
(iii) `2p^2q^2-3pq+4,5+7pq-3p^2q^2`
(iv) ` l^2+m^2,m^2+n^2,n^2+l^2, 2lm+2mn+2nl`.

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Add the following. (i) ab-bc, bc-ca,ca-ab (ii) a-b+ab,b-c+bc,c-a+ac (iii) 2p^2q^2-3pq+4,5+7pq-3p^2q^2 (iv) l^2+m^2,m^2+n^2,n^2+l^2,2lm+2mn+2nl

Add the following.(i) ab-b,bc-ca,ca-ab (ii) a-b+ab,b-c-a+bc,c-a+ac( ii) a-b+abq+4,5+7pq-3p^(2)q^(2)( iv) l^(2)+m^(2),m^(2)+n^(2),n^(2)+l^(2),2lm+2mn+2nl

Subtract : 3ab - 2bc + 5ca " from " 2ab + 3bc - 7ca

abs([-a^2,ab,ac],[ba,-b^2,bc],[ca,cb,-c^2]) = 4a^2.b^2.c^2

Prove that, abs((-a^2,ab,ac),(ba,-b^2,bc),(ca,cb,-c^2)) =4 a^2b^2c^2 .

If a + b+ c= p and ab + bc + ca= q , find a^(2) +b^(2) + c^(2)

|{:(" "a^2," "bc,c^2+ca),(a^2+ab," "b^2," "ca),(" "ab,b^2+bc," "c^2):}|=4a^2b^2c^2

Prove that [[a^2,bc,c^2+ca],[a^2+ab,b^2,ca],[ab,b^2+bc,c^2]]= 4a^2b^2c^2 .