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1. (a-3)(b+3)<0 হলে নিচের কোনটি সত্য?

  • A. a>3, b<-3
  • B. a>3, b<-3
  • C. a>3, b<-3
  • D. a>3, b<-3

Answer: Option A

Explanation:

a-3<0      b+3<0

a<3           b<-3


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