

MCQOPTIONS
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1. |
The value of the determinant\[\left| \begin{matrix} kb & {{k}^{^{2}}}+{{a}^{2}} & 1 \\ kb & {{k}^{2}}+{{b}^{2}} & 1 \\ kc & {{k}^{2}}+{{c}^{2}} & 1 \\ \end{matrix} \right|\]is |
A. | \[k(a+b)(b+c)(c+a)\] |
B. | \[k\,abc({{a}^{2}}+{{b}^{2}}+{{c}^{2}})\] |
C. | \[k(a-b)(b-c)(c-a)\] |
D. | \[k(a+b-c)(b+c-a)(c+a-b)\] |
Answer» D. \[k(a+b-c)(b+c-a)(c+a-b)\] | |