1.

If \[{{c}^{2}}={{a}^{2}}+{{b}^{2}}\], then \[4s(s-a)(s-b)(s-c)=\] [EAMCET 1986; Pb. CET 1990]

A. \[{{s}^{4}}\]
B. \[{{b}^{2}}{{c}^{2}}\]
C. \[{{c}^{2}}{{a}^{2}}\]
D. \[{{a}^{2}}{{b}^{2}}\]
Answer» E.


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