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13. If root of the equation ax2 + bx + c = 0 (where a, b and c are
rational) is 5+3√3 then what is the value of
a± + b± + c2
a+b+c
यदि ax± + bx + c = 0 समीकरण ( जहाँ a, b तथा c परिमेय संख्याएँ हैं) का मूल
a± + b± + c2
a+b+c
5+3√3 हो, तो
35
(A) 33
(C)
का मान क्या होगा ?
राव
(B)
37
3
-105
-105
(D)
11
13
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