Common Roots
Trending Questions
Q. Let a, b∈R be such that the equation ax2–2bx+15=0 has a repeated root α. If α and β are the roots of the equation x2–2bx+21=0, then α2+β2 is equal to
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- 92
Q.
If and are the roots of the equation , then find and
Q. The value(s) of k for which equations 3x2+4kx+2=0 and 2x2+3x−2=0 will have a common root can be:
- −118
- 118
- 74
- −74