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If a+3b+9c=0 , ac ​a. a and b have same sign ​b. b and c have opposite sign ​c. both roots are rational ​d. a,b,c are irrational. What are the correct options. The question is multi answer.

If a+3b+9c=0 , ac
​a. a and b have same sign
​b. b and c have opposite sign
​c. both roots are rational
​d. a,b,c are irrational.
 
What are the correct options. The question is multi answer.

Grade:Select Grade

1 Answers

Harsh Patodia IIT Roorkee
askIITians Faculty 907 Points
5 years ago
what about ac ??? question is incomplete.

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