CAT
Exam
Both roots of Quadratic eqn x^2-49x+a=0 are prime numbers. How many different values of a are possible?and what is/are the value of a may be possible?
Read Solution (Total 3)
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- @ Ganesh,
U r right.
only one value. 94. - 13 years agoHelpfull: Yes(2) No(0)
- if i m not wrong then there should be : sum of two roots is :49
and in which two roots are prime so it may be 2,and 47
hence value for a=2*47=94
so only one value possible..... - 13 years agoHelpfull: Yes(1) No(0)
- Only two values are possible
2 and 47 - 13 years agoHelpfull: Yes(0) No(0)
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