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Grade: 12th pass
        
If the roots a,b of the equation x-px + q =0, satisfy the realtion a2 + b2 = 9, then write the value of  'p' .
one year ago

Answers : (1)

Aditya Gupta
2014 Points
							
a+b=p
ab=q
so, p^2=9+2ab=9+2q
so, p = root(9+2q)
note that we cannnot find a numerical value of p from just the above information
one year ago
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