Aptitude Question: Download Questions PDF
If 5x*x+14*x+k=0 having two reciprocal roots find the value of k?
Answer:
product of roots of eqn a*x^2+b*x+c=0 is c/a
here product of roots =1
=> k/5=1
=>k=5
here product of roots =1
=> k/5=1
=>k=5
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