सिद्ध कीजिए कि :|{:(a^(2)+1,ab,ac),(ab,b...

सिद्ध कीजिए कि :`|{:(a^(2)+1,ab,ac),(ab,b^(2)+1,bc),(ac, bc,c^(2)+1):}|=1+a^(2)+b^(2)+c^(2).`

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[(sin 20^(@), -cos20^(@)),(sin70^(@), cos70^(@))]=?
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त्रिभुज के शीर्षों के निर्देशांक (k, 0), (4, 0), (0, 2) हैं| यदि त्रिभ...
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साबित करे कि |{:(alpha,beta,gamma),(alpha^(2),beta^(2),gamma^(2)...
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सिद्ध कीजिए कि |{:(1,x,x^(2)),(x^(2),1,x),(x,x^(2),1):}|=(1-x^(3))^(...
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सिद्ध कीजिए कि :|{:(a^(2)+1,ab,ac),(ab,b^(2)+1,bc),(ac, bc,c^(2)+1):}|...
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सिद्ध कीजिए कि |{:(x+1,x+2,x+a),(x+2,x+3,x+b),(x+3,x+4,x+c):}|=0 जहा...
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सिद्ध करे कि |{:(3a,b-a,c-a),(a-b,3b,c-b),(a-c,b-c,3c):}|= 2 (a+b+c)...
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सिद्ध कीजिए की |{:(,a,b,c),(,a-b,b-c,c-a),(,b-c,c+a,a+b):}|=a^(3)+b^(3...
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triangle=|(cosec^(2)theta,cot^(2)theta,1),(cot^(2)theta,cosec^(2)theta...
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