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An equilateral triangle has each of its ...

An equilateral triangle has each of its sides of length 6 cm. If `(x_1, y_1);(x_2, y_2)&(x_3, y_3)` are its vertices, then the value of the determinant `|x_1y_1 1x_2y_2 1x_3y_3 1|^2` is equal to: 192 (b) 243 (c) 486 (d) 972

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ALLEN -DETERMINANTS-All Questions
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  2. The value of the determinant |{:(a, b,0), (0,a, b),(b,0,a):}| is equal...

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  3. An equilateral triangle has each of its sides of length 6 cm. If (x1, ...

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  10. If a^2+b^2+c^2=-2a n df(x)= |1+a^2x(1+b^2)x(1+c^2)x(1+a^2)x1+b^2x(1+c...

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  14. If the system of linear equations x+a y+a z=0,\ x+b y+b z=0,\ x+c y...

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  16. If the determinant |[a+p, l+x, u+f], [b+q, x+y, v+g], [c+r, n+z, w+h]|...

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  18. If x , y , z are in A.P. , then the value of the determinant are in A....

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  19. Let p be the sum of all possible determinabnts of order 2 having 0,...

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