If A=\{x∊\\mathbb{R}:x^2+6x-7 0\}, then which of the following is/are correct? 1. (A\capB)=(-2,1) 2. (A/B)=(-7,-2) Select the correct answer using the code given below: [NDA II 2015]

Correct Answer is : Both 1 and 2

UPSC NDA II 2015 Mathematics Solved Paper

Question : 11 of 120

Marks: +1, -0

If A={x∊ℝ:x2+6x−7<0} and B={x∊ℝ:x2+9x+14>0},
then which of the following is/are correct?
1. (A∩B)=(−2,1)
2. (

)=(−7,−2)
Select the correct answer using the code given below:

[NDA II 2015]

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